<?php get_header(); ?>
<div id="page-content">
    <div class="content-wrap">
        <div id="no-image">
            <?php
            $query = new \WP_Query('post_type=page&pagename=page-not-found-404');
            if ($query->have_posts()) {
                while ($query->have_posts()) {
                    $query->the_post();
                    the_content();
                }
            }
            wp_reset_postdata();
            ?>
            <?php get_search_form(); ?>
        </div>
    </div>
</div>
<?php get_footer(); ?>