<?php $args = array (
      'posts_per_page' => '-1',
      'post_type' => 'works'
      );
      $work_list = new WP_Query($args);
?>
<?php if( $work_list->have_posts() ):?>
<?php while( $work_list->have_posts() ) : $work_list->the_post();?>
<?php
     echo ' <div id="work-post">
        <a href="'. get_permalink($post->ID) .'">
            <div id="work-thumbnail">
                <img src="' . get_field("work_image") . '" alt="Avatar" class="image">
            </div>
        </a>
     </div>';
 ?>
 <?php endwhile;?>
 <?php endif; ?>
 <?php wp_reset_query();     // Restore global post data stomped by the_post(). ?>

foreach(get_the_category as $category) {


}