themes-wordpress/stewart/inc/patterns/sidebar-introduction.php

<?php
/**
 * Sidebar with introduction block pattern
 */
return array(
	'title'      => __( 'Sidebar with introduction', 'stewart' ),
	'categories' => array( 'sidebar' ),
	'content'    => '<!-- wp:group {"style":{"spacing":{"padding":{"top":"0em","right":"0em","bottom":"0em","left":"0em"}},"border":{"width":"1px"}},"layout":{"inherit":false}} -->
					<div class="wp-block-group" style="border-width:1px;padding-top:0em;padding-right:0em;padding-bottom:0em;padding-left:0em"><!-- wp:image {"sizeSlug":"large","linkDestination":"none"} -->
					<figure class="wp-block-image size-large"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/about.jpg" alt="' . esc_html__( 'A collage featuring the portrait of a woman.', 'stewart' ) . '"/></figure>
					<!-- /wp:image -->

					<!-- wp:group {"style":{"spacing":{"padding":{"top":"0em","right":"2em","bottom":"2em","left":"2em"}}}} -->
					<div class="wp-block-group" style="padding-top:0em;padding-right:2em;padding-bottom:2em;padding-left:2em"><!-- wp:site-title {"textAlign":"left","style":{"typography":{"lineHeight":"1.2"}},"fontSize":"gigantic"} /-->

					<!-- wp:paragraph {"fontSize":"small"} -->
					<p class="has-small-font-size">' . esc_html__( 'Welcome to the blog! I’m an artist and author who writes about her process and inspiration. Follow along as I explore new mediums, submit my work to galleries, and ultimately pursue a career in art.', 'stewart' ) . '</p>
					<!-- /wp:paragraph -->

					<!-- wp:social-links {"iconColor":"foreground","iconColorValue":"var(--wp--preset--color--foreground)","className":"is-style-logos-only","layout":{"type":"flex","justifyContent":"center"}} -->
					<ul class="wp-block-social-links has-icon-color is-style-logos-only"><!-- wp:social-link {"url":"#","service":"twitter"} /-->

					<!-- wp:social-link {"url":"#","service":"facebook"} /-->

					<!-- wp:social-link {"url":"#","service":"instagram"} /--></ul>
					<!-- /wp:social-links --></div>
					<!-- /wp:group --></div>
					<!-- /wp:group -->

					<!-- wp:spacer {"height":"80px"} -->
					<div style="height:80px" aria-hidden="true" class="wp-block-spacer"></div>
					<!-- /wp:spacer -->',
);