themes-wordpress/pixl/patterns/footer.php

<?php
/**
 * Title: Default footer
 * Slug: pixl/footer
 * Categories: footer
 * Block Types: core/template-part/footer
 */
?>

<!-- wp:spacer {"height":50} -->
<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
<!-- /wp:spacer -->

<!-- wp:group {"layout":{"inherit":"true","type":"constrained"},"style":{"spacing":{"padding":{"top":"var:preset|spacing|60","right":"var:preset|spacing|60","bottom":"var:preset|spacing|60","left":"var:preset|spacing|60"}}}} -->
<div class="wp-block-group" style="padding-top:var(--wp--preset--spacing--60);padding-right:var(--wp--preset--spacing--60);padding-bottom:var(--wp--preset--spacing--60);padding-left:var(--wp--preset--spacing--60)"><!-- wp:paragraph {"align":"center","fontSize":"small"} -->
<p class="has-text-align-center has-small-font-size">
    <?php
        /* Translators: Theme name. */
        $theme_name = '<strong>' . esc_html__( 'Pixl Theme', 'pixl' ) . '</strong>';
        /* Translators: WordPress link. */
        $wordpress_link = '<a href="' . esc_url( __( 'https://wordpress.org', 'pixl' ) ) . '" rel="nofollow">WordPress</a>';
        echo sprintf(
            esc_html__( '%1$s, Proudly Powered by %2$s', 'pixl' ),
            $theme_name,
            $wordpress_link
        );
    ?>
</p>
<!-- /wp:paragraph --></div>
<!-- /wp:group -->