code-block for custom acf gallery

code-block.php

<?php 

	$images = get_field('my_gallery');
	$size = 'large';

    if( $images ): ?>
        <ul class="cell-container">
            <?php foreach( $images as $image ): ?>
                <li class="cell">
                    <div class="cell-inner">
                         <img src="<?php echo esc_url($image['sizes'][$size]); ?>" alt="<?php echo esc_attr($image['alt']); ?>" />
                    
                    <p class="caption"><?php echo esc_html($image['caption']); ?></p>
                  </div>
                </li>
            <?php endforeach; ?>
        </ul>
    <?php endif; ?>