themes-wordpress/blank-canvas/single.php

<?php
/**
 * The template for displaying all single posts
 *
 * @link https://developer.wordpress.org/themes/basics/template-hierarchy/#single-post
 *
 * @package Blank Canvas
 * @since 1.0.0
 */

get_header();
?>

	<section id="primary" class="content-area">
		<main id="main" class="site-main" role="main">

			<?php
			/* Start the Loop */
			while ( have_posts() ) :
				the_post();

				get_template_part( 'template-parts/content/content-singular' );

			endwhile; // End of the loop.
			?>

		</main><!-- #main -->
	</section><!-- #primary -->

<?php
get_footer();