diff --git a/Applications/Calculator/main.cpp b/Applications/Calculator/main.cpp
index e9a8aab6693..7ff18b94bf1 100644
--- a/Applications/Calculator/main.cpp
+++ b/Applications/Calculator/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "CalculatorWidget.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -77,9 +76,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Calculator", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Calculator", app_icon));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/Calendar/main.cpp b/Applications/Calendar/main.cpp
index 95dec9d3016..aebc5c4fed4 100644
--- a/Applications/Calendar/main.cpp
+++ b/Applications/Calendar/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "AddEventDialog.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -175,9 +174,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Calendar", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Calendar", app_icon));
 
     app->set_menubar(move(menubar));
     window->show();
diff --git a/Applications/DisplaySettings/main.cpp b/Applications/DisplaySettings/main.cpp
index 4c5fc487b92..50188934702 100644
--- a/Applications/DisplaySettings/main.cpp
+++ b/Applications/DisplaySettings/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "DisplaySettings.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -75,9 +74,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Display Settings", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Display Settings", app_icon));
 
     app->set_menubar(move(menubar));
     window->show();
diff --git a/Applications/FileManager/main.cpp b/Applications/FileManager/main.cpp
index dd69343974e..df690a30d56 100644
--- a/Applications/FileManager/main.cpp
+++ b/Applications/FileManager/main.cpp
@@ -36,7 +36,6 @@
 #include <LibCore/MimeData.h>
 #include <LibCore/StandardPaths.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -649,9 +648,7 @@ int run_in_windowed_mode(RefPtr<Core::ConfigFile> config, String initial_locatio
         }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("File Manager", Gfx::Bitmap::load_from_file("/res/icons/32x32/filetype-folder.png"), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("File Manager", GUI::Icon::default_icon("filetype-folder")));
 
     GUI::Application::the()->set_menubar(move(menubar));
 
diff --git a/Applications/FontEditor/main.cpp b/Applications/FontEditor/main.cpp
index 756a0dba06f..f0a72d1d29b 100644
--- a/Applications/FontEditor/main.cpp
+++ b/Applications/FontEditor/main.cpp
@@ -28,7 +28,6 @@
 #include <AK/URL.h>
 #include <LibCore/ArgsParser.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/FilePicker.h>
@@ -145,9 +144,8 @@ int main(int argc, char** argv)
     help_menu.add_action(GUI::CommonActions::make_help_action([](auto&) {
         Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man1/FontEditor.md"), "/bin/Help");
     }));
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Font Editor", app_icon.bitmap_for_size(32), window);
-    }));
+
+    help_menu.add_action(GUI::CommonActions::make_about_action("Font Editor", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/Help/main.cpp b/Applications/Help/main.cpp
index 01b7ed52234..31a74791f24 100644
--- a/Applications/Help/main.cpp
+++ b/Applications/Help/main.cpp
@@ -30,7 +30,6 @@
 #include <LibCore/ArgsParser.h>
 #include <LibCore/File.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -275,9 +274,7 @@ int main(int argc, char* argv[])
     auto menubar = GUI::MenuBar::construct();
 
     auto& app_menu = menubar->add_menu("Help");
-    app_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Help", app_icon.bitmap_for_size(32), window);
-    }));
+    app_menu.add_action(GUI::CommonActions::make_about_action("Help", app_icon, window));
     app_menu.add_separator();
     app_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
         GUI::Application::the()->quit();
diff --git a/Applications/HexEditor/HexEditorWidget.cpp b/Applications/HexEditor/HexEditorWidget.cpp
index abcd2077652..e6f6711884e 100644
--- a/Applications/HexEditor/HexEditorWidget.cpp
+++ b/Applications/HexEditor/HexEditorWidget.cpp
@@ -28,7 +28,6 @@
 #include <AK/Optional.h>
 #include <AK/StringBuilder.h>
 #include <LibCore/File.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/Button.h>
@@ -191,9 +190,7 @@ HexEditorWidget::HexEditorWidget()
     }
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Hex Editor", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-hexeditor.png"), window());
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Hex Editor", GUI::Icon::default_icon("Hex Editor"), window()));
 
     GUI::Application::the()->set_menubar(move(menubar));
 
diff --git a/Applications/IRCClient/IRCAppWindow.cpp b/Applications/IRCClient/IRCAppWindow.cpp
index a3e628b7858..cfe6f101bf7 100644
--- a/Applications/IRCClient/IRCAppWindow.cpp
+++ b/Applications/IRCClient/IRCAppWindow.cpp
@@ -28,7 +28,6 @@
 #include "IRCChannel.h"
 #include "IRCWindow.h"
 #include "IRCWindowListModel.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -296,9 +295,7 @@ void IRCAppWindow::setup_menus()
     channel_menu.add_action(*m_part_action);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [this](auto&) {
-        GUI::AboutDialog::show("IRC Client", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-irc-client.png"), this);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("IRC Client", GUI::Icon::default_icon("app-irc-client"), this));
 
     GUI::Application::the()->set_menubar(move(menubar));
 }
diff --git a/Applications/KeyboardMapper/main.cpp b/Applications/KeyboardMapper/main.cpp
index 891926e3c25..0edeef72fe9 100644
--- a/Applications/KeyboardMapper/main.cpp
+++ b/Applications/KeyboardMapper/main.cpp
@@ -26,7 +26,6 @@
 
 #include "KeyboardMapperWidget.h"
 #include <LibCore/ArgsParser.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/FilePicker.h>
@@ -56,7 +55,7 @@ int main(int argc, char** argv)
     auto app_icon = GUI::Icon::default_icon("app-keyboard-mapper");
 
     auto window = GUI::Window::construct();
-    window->set_title("KeyboardMapper");
+    window->set_title("Keyboard Mapper");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_main_widget<KeyboardMapperWidget>();
     window->resize(775, 315);
@@ -98,15 +97,10 @@ int main(int argc, char** argv)
             app->quit();
         });
 
-    auto about_action = GUI::Action::create("About",
-        [&](auto&) {
-            GUI::AboutDialog::show("KeyboardMapper", app_icon.bitmap_for_size(32), window);
-        });
-
     // Menu
     auto menubar = GUI::MenuBar::construct();
 
-    auto& app_menu = menubar->add_menu("KeyboardMapper");
+    auto& app_menu = menubar->add_menu("Keyboard Mapper");
     app_menu.add_action(open_action);
     app_menu.add_action(save_action);
     app_menu.add_action(save_as_action);
@@ -114,7 +108,7 @@ int main(int argc, char** argv)
     app_menu.add_action(quit_action);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(about_action);
+    help_menu.add_action(GUI::CommonActions::make_about_action("Keyboard Mapper", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/KeyboardSettings/main.cpp b/Applications/KeyboardSettings/main.cpp
index d45b631398d..8b515d815ec 100644
--- a/Applications/KeyboardSettings/main.cpp
+++ b/Applications/KeyboardSettings/main.cpp
@@ -30,7 +30,6 @@
 #include <LibCore/ArgsParser.h>
 #include <LibCore/DirIterator.h>
 #include <LibCore/File.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -114,7 +113,7 @@ int main(int argc, char** argv)
     ASSERT(initial_keymap_index < character_map_files.size());
 
     auto window = GUI::Window::construct();
-    window->set_title("Keyboard settings");
+    window->set_title("Keyboard Settings");
     window->resize(300, 70);
     window->set_icon(app_icon.bitmap_for_size(16));
 
@@ -187,18 +186,13 @@ int main(int argc, char** argv)
             app->quit();
         });
 
-    auto about_action = GUI::Action::create("About",
-        [&](auto&) {
-            GUI::AboutDialog::show("Keyboard settings", app_icon.bitmap_for_size(32), window);
-        });
-
     auto menubar = GUI::MenuBar::construct();
 
-    auto& app_menu = menubar->add_menu("Keyboard settings");
+    auto& app_menu = menubar->add_menu("Keyboard Settings");
     app_menu.add_action(quit_action);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(about_action);
+    help_menu.add_action(GUI::CommonActions::make_about_action("Keyboard Settings", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/MouseSettings/main.cpp b/Applications/MouseSettings/main.cpp
index ec6e6452ad6..74b07d0b0a7 100644
--- a/Applications/MouseSettings/main.cpp
+++ b/Applications/MouseSettings/main.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -57,7 +56,7 @@ int main(int argc, char** argv)
 
     auto app_icon = GUI::Icon::default_icon("app-mouse");
     auto window = GUI::Window::construct();
-    window->set_title("Mouse settings");
+    window->set_title("Mouse Settings");
     window->resize(200, 130);
     window->set_resizable(false);
     window->set_icon(app_icon.bitmap_for_size(16));
@@ -121,14 +120,12 @@ int main(int argc, char** argv)
     };
 
     auto menubar = GUI::MenuBar::construct();
-    auto& app_menu = menubar->add_menu("Mouse settings");
+    auto& app_menu = menubar->add_menu("Mouse Settings");
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) {
         app->quit();
     }));
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Mouse settings", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Mouse Settings", app_icon, window));
     app->set_menubar(move(menubar));
 
     window->show();
diff --git a/Applications/Piano/main.cpp b/Applications/Piano/main.cpp
index 04bf0d4cd52..dc75e2944d4 100644
--- a/Applications/Piano/main.cpp
+++ b/Applications/Piano/main.cpp
@@ -32,7 +32,6 @@
 #include <LibAudio/WavWriter.h>
 #include <LibCore/EventLoop.h>
 #include <LibCore/File.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/FilePicker.h>
@@ -130,9 +129,7 @@ int main(int argc, char** argv)
     main_widget.add_actions(edit_menu);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Piano", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Piano", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/PixelPaint/main.cpp b/Applications/PixelPaint/main.cpp
index 47a401c925e..02164a52ce5 100644
--- a/Applications/PixelPaint/main.cpp
+++ b/Applications/PixelPaint/main.cpp
@@ -36,7 +36,6 @@
 #include "Tool.h"
 #include "ToolPropertiesWidget.h"
 #include "ToolboxWidget.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -350,9 +349,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("PixelPaint", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("PixelPaint", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/QuickShow/main.cpp b/Applications/QuickShow/main.cpp
index 3227610ebc1..2319c24a9a9 100644
--- a/Applications/QuickShow/main.cpp
+++ b/Applications/QuickShow/main.cpp
@@ -28,7 +28,6 @@
 #include <AK/URL.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/MimeData.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -247,11 +246,6 @@ int main(int argc, char** argv)
             toolbar_container.set_visible(!toolbar_container.is_visible());
         });
 
-    auto about_action = GUI::Action::create("About",
-        [&](auto&) {
-            GUI::AboutDialog::show("QuickShow", app_icon.bitmap_for_size(32), window);
-        });
-
     auto copy_action = GUI::CommonActions::make_copy_action([&](auto&) {
         if (widget.bitmap())
             GUI::Clipboard::the().set_bitmap(*widget.bitmap());
@@ -301,7 +295,7 @@ int main(int argc, char** argv)
     view_menu.add_action(hide_show_toolbar_action);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(about_action);
+    help_menu.add_action(GUI::CommonActions::make_about_action("QuickShow", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/SoundPlayer/main.cpp b/Applications/SoundPlayer/main.cpp
index cb0ae4a6072..47dbd555c89 100644
--- a/Applications/SoundPlayer/main.cpp
+++ b/Applications/SoundPlayer/main.cpp
@@ -26,7 +26,6 @@
 
 #include "SoundPlayerWidget.h"
 #include <LibAudio/ClientConnection.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/FilePicker.h>
@@ -61,13 +60,13 @@ int main(int argc, char** argv)
     auto app_icon = GUI::Icon::default_icon("app-sound-player");
 
     auto window = GUI::Window::construct();
-    window->set_title("SoundPlayer");
+    window->set_title("Sound Player");
     window->set_resizable(false);
     window->resize(350, 140);
     window->set_icon(app_icon.bitmap_for_size(16));
 
     auto menubar = GUI::MenuBar::construct();
-    auto& app_menu = menubar->add_menu("SoundPlayer");
+    auto& app_menu = menubar->add_menu("Sound Player");
     auto& player = window->set_main_widget<SoundPlayerWidget>(window, audio_client);
 
     if (argc > 1) {
@@ -101,9 +100,7 @@ int main(int argc, char** argv)
     playback_menu.add_action(move(loop));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("SoundPlayer", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Sound Player", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/Spreadsheet/main.cpp b/Applications/Spreadsheet/main.cpp
index df806add79a..5b7663e44f4 100644
--- a/Applications/Spreadsheet/main.cpp
+++ b/Applications/Spreadsheet/main.cpp
@@ -30,7 +30,6 @@
 #include <AK/ScopeGuard.h>
 #include <LibCore/ArgsParser.h>
 #include <LibCore/File.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Clipboard.h>
 #include <LibGUI/FilePicker.h>
@@ -244,9 +243,7 @@ int main(int argc, char* argv[])
 
     app_menu.add_separator();
 
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Spreadsheet", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Spreadsheet", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/SystemMonitor/main.cpp b/Applications/SystemMonitor/main.cpp
index c757cc9ef50..ef2fdcea71c 100644
--- a/Applications/SystemMonitor/main.cpp
+++ b/Applications/SystemMonitor/main.cpp
@@ -36,7 +36,6 @@
 #include "ThreadStackWidget.h"
 #include <AK/NumberFormat.h>
 #include <LibCore/Timer.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -305,9 +304,7 @@ int main(int argc, char** argv)
     make_frequency_action("5 sec", 5000);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("System Monitor", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("System Monitor", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/Terminal/main.cpp b/Applications/Terminal/main.cpp
index 09764d99ac3..68518e60797 100644
--- a/Applications/Terminal/main.cpp
+++ b/Applications/Terminal/main.cpp
@@ -28,7 +28,6 @@
 #include <Applications/Terminal/TerminalSettingsWindowGML.h>
 #include <LibCore/ArgsParser.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -476,9 +475,7 @@ int main(int argc, char** argv)
     help_menu.add_action(GUI::CommonActions::make_help_action([](auto&) {
         Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man1/Terminal.md"), "/bin/Help");
     }));
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Terminal", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Terminal", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Applications/TextEditor/TextEditorWidget.cpp b/Applications/TextEditor/TextEditorWidget.cpp
index 64a1eedd445..03997d2b2e0 100644
--- a/Applications/TextEditor/TextEditorWidget.cpp
+++ b/Applications/TextEditor/TextEditorWidget.cpp
@@ -34,7 +34,6 @@
 #include <LibCore/File.h>
 #include <LibCore/MimeData.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/BoxLayout.h>
@@ -476,9 +475,7 @@ TextEditorWidget::TextEditorWidget()
     syntax_menu.add_action(*m_shell_highlight);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Text Editor", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-text-editor.png"), window());
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Text Editor", GUI::Icon::default_icon("app-text-editor"), window()));
 
     GUI::Application::the()->set_menubar(move(menubar));
 
diff --git a/Demos/CatDog/main.cpp b/Demos/CatDog/main.cpp
index e7a20acef2c..c6408a7d2f8 100644
--- a/Demos/CatDog/main.cpp
+++ b/Demos/CatDog/main.cpp
@@ -26,7 +26,6 @@
  */
 
 #include <LibCore/ElapsedTimer.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
@@ -224,9 +223,7 @@ int main(int argc, char** argv)
     auto& app_menu = menubar->add_menu("CatDog Demo");
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("CatDog Demo", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("CatDog Demo", app_icon, window));
     app->set_menubar(move(menubar));
 
     window->show();
diff --git a/Demos/Eyes/main.cpp b/Demos/Eyes/main.cpp
index c7218465d3b..0b2fe4ad86c 100644
--- a/Demos/Eyes/main.cpp
+++ b/Demos/Eyes/main.cpp
@@ -26,7 +26,6 @@
 
 #include "EyesWidget.h"
 #include <LibCore/ArgsParser.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
@@ -104,9 +103,7 @@ int main(int argc, char* argv[])
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Eyes Demo", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Eyes Demo", app_icon, window));
 
     app->set_menubar(move(menubar));
     window->show();
diff --git a/Demos/Mouse/main.cpp b/Demos/Mouse/main.cpp
index 31379eb0493..80960610a86 100644
--- a/Demos/Mouse/main.cpp
+++ b/Demos/Mouse/main.cpp
@@ -24,7 +24,6 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -203,9 +202,7 @@ int main(int argc, char** argv)
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Mouse Demo", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Mouse Demo", app_icon, window));
 
     app->set_menubar(move(menubar));
     window->set_resizable(false);
diff --git a/Demos/WidgetGallery/main.cpp b/Demos/WidgetGallery/main.cpp
index fb08d54e292..37e5c4efa25 100644
--- a/Demos/WidgetGallery/main.cpp
+++ b/Demos/WidgetGallery/main.cpp
@@ -27,7 +27,6 @@
 
 #include <AK/NonnullRefPtr.h>
 #include <AK/Vector.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -115,9 +114,7 @@ int main(int argc, char** argv)
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Widget Gallery", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Widget Gallery", app_icon, window));
 
     auto& root_widget = window->set_main_widget<GUI::Widget>();
     root_widget.set_fill_with_background_color(true);
diff --git a/DevTools/HackStudio/HackStudioWidget.cpp b/DevTools/HackStudio/HackStudioWidget.cpp
index 2e1b67f09b8..0ce256e2649 100644
--- a/DevTools/HackStudio/HackStudioWidget.cpp
+++ b/DevTools/HackStudio/HackStudioWidget.cpp
@@ -51,7 +51,6 @@
 #include <LibCore/EventLoop.h>
 #include <LibCore/File.h>
 #include <LibDebug/DebugSession.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
@@ -890,9 +889,7 @@ void HackStudioWidget::create_view_menubar(GUI::MenuBar& menubar)
 void HackStudioWidget::create_help_menubar(GUI::MenuBar& menubar)
 {
     auto& help_menu = menubar.add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [this](auto&) {
-        GUI::AboutDialog::show("HackStudio", Gfx::Bitmap::load_from_file("/res/icons/32x32/app-hack-studio.png"), window());
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Hack Studio", GUI::Icon::default_icon("app-hack-studio"), window()));
 }
 
 NonnullRefPtr<GUI::Action> HackStudioWidget::create_stop_action()
diff --git a/DevTools/Inspector/main.cpp b/DevTools/Inspector/main.cpp
index 2e307920680..19819b725dd 100644
--- a/DevTools/Inspector/main.cpp
+++ b/DevTools/Inspector/main.cpp
@@ -28,7 +28,6 @@
 #include "RemoteObjectGraphModel.h"
 #include "RemoteObjectPropertyModel.h"
 #include "RemoteProcess.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
 #include <LibGUI/Menu.h>
@@ -108,9 +107,7 @@ int main(int argc, char** argv)
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Inspector", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Inspector", app_icon, window));
 
     auto& widget = window->set_main_widget<GUI::Widget>();
     widget.set_fill_with_background_color(true);
diff --git a/DevTools/Playground/main.cpp b/DevTools/Playground/main.cpp
index a2dd7cf571d..6f9786bf1a7 100644
--- a/DevTools/Playground/main.cpp
+++ b/DevTools/Playground/main.cpp
@@ -29,7 +29,6 @@
 #include <LibCore/File.h>
 #include <LibCore/Property.h>
 #include <LibDesktop/Launcher.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/AutocompleteProvider.h>
 #include <LibGUI/FilePicker.h>
@@ -349,9 +348,7 @@ int main(int argc, char** argv)
     help_menu.add_action(GUI::CommonActions::make_help_action([](auto&) {
         Desktop::Launcher::open(URL::create_with_file_protocol("/usr/share/man/man1/Playground.md"), "/bin/Help");
     }));
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("GML Playground", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("GML Playground", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/DevTools/Profiler/main.cpp b/DevTools/Profiler/main.cpp
index 36b019fd553..fcef34ffbc8 100644
--- a/DevTools/Profiler/main.cpp
+++ b/DevTools/Profiler/main.cpp
@@ -31,7 +31,6 @@
 #include <LibCore/EventLoop.h>
 #include <LibCore/ProcessStatisticsReader.h>
 #include <LibCore/Timer.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -145,9 +144,7 @@ int main(int argc, char** argv)
     view_menu.add_action(percent_action);
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Profiler", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Profiler", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/2048/main.cpp b/Games/2048/main.cpp
index 3a6615f9e3a..e7bae59139c 100644
--- a/Games/2048/main.cpp
+++ b/Games/2048/main.cpp
@@ -28,7 +28,6 @@
 #include "Game.h"
 #include "GameSizeDialog.h"
 #include <LibCore/ConfigFile.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -204,9 +203,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("2048", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("2048", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Breakout/main.cpp b/Games/Breakout/main.cpp
index 7ba4cf873f8..e4685cde40e 100644
--- a/Games/Breakout/main.cpp
+++ b/Games/Breakout/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "Game.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
@@ -83,9 +82,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Breakout", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Breakout", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Chess/main.cpp b/Games/Chess/main.cpp
index 64545e944d5..213d5a8a4f2 100644
--- a/Games/Chess/main.cpp
+++ b/Games/Chess/main.cpp
@@ -27,7 +27,6 @@
 #include "ChessWidget.h"
 #include <LibCore/ConfigFile.h>
 #include <LibCore/DirIterator.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/ActionGroup.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Clipboard.h>
@@ -221,9 +220,7 @@ int main(int argc, char** argv)
     }
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Chess", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Chess", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Conway/main.cpp b/Games/Conway/main.cpp
index 133db22c5f0..ae57220f459 100644
--- a/Games/Conway/main.cpp
+++ b/Games/Conway/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "Game.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
@@ -81,9 +80,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Conway", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Conway", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Minesweeper/main.cpp b/Games/Minesweeper/main.cpp
index 83d808d3071..b4202ed8672 100644
--- a/Games/Minesweeper/main.cpp
+++ b/Games/Minesweeper/main.cpp
@@ -26,7 +26,6 @@
 
 #include "Field.h"
 #include <LibCore/ConfigFile.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -141,9 +140,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Minesweeper", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Minesweeper", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Pong/main.cpp b/Games/Pong/main.cpp
index 13c5267a53f..f4b7c235f14 100644
--- a/Games/Pong/main.cpp
+++ b/Games/Pong/main.cpp
@@ -26,7 +26,6 @@
 
 #include "Game.h"
 #include <LibCore/ConfigFile.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
@@ -83,9 +82,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](const GUI::Action&) {
-        GUI::AboutDialog::show("Pong", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Pong", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Snake/main.cpp b/Games/Snake/main.cpp
index 82437dfc42a..220f44e87ec 100644
--- a/Games/Snake/main.cpp
+++ b/Games/Snake/main.cpp
@@ -26,7 +26,6 @@
 
 #include "SnakeGame.h"
 #include <LibCore/ConfigFile.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/BoxLayout.h>
@@ -91,9 +90,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Snake", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Snake", app_icon, window));
 
     app->set_menubar(move(menubar));
 
diff --git a/Games/Solitaire/main.cpp b/Games/Solitaire/main.cpp
index 741c08aaaec..de04b182182 100644
--- a/Games/Solitaire/main.cpp
+++ b/Games/Solitaire/main.cpp
@@ -25,7 +25,6 @@
  */
 
 #include "SolitaireWidget.h"
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
@@ -74,9 +73,7 @@ int main(int argc, char** argv)
     app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("Solitaire", app_icon.bitmap_for_size(32), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("Solitaire", app_icon, window));
 
     app->set_menubar(move(menubar));
     window->set_main_widget(widget);
diff --git a/Userland/html.cpp b/Userland/html.cpp
index 72a1199ec1d..b6e25244748 100644
--- a/Userland/html.cpp
+++ b/Userland/html.cpp
@@ -26,9 +26,9 @@
 
 #include <AK/ByteBuffer.h>
 #include <LibCore/File.h>
-#include <LibGUI/AboutDialog.h>
 #include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
+#include <LibGUI/Icon.h>
 #include <LibGUI/Menu.h>
 #include <LibGUI/MenuBar.h>
 #include <LibGUI/Window.h>
@@ -74,9 +74,7 @@ int main(int argc, char** argv)
     }));
 
     auto& help_menu = menubar->add_menu("Help");
-    help_menu.add_action(GUI::Action::create("About", [&](auto&) {
-        GUI::AboutDialog::show("HTML", Gfx::Bitmap::load_from_file("/res/icons/32x32/filetype-html.png"), window);
-    }));
+    help_menu.add_action(GUI::CommonActions::make_about_action("HTML", GUI::Icon::default_icon("filetype-html"), window));
 
     app->set_menubar(move(menubar));