kirby.php

<ul>
  <?php foreach($pages->find('galerie-a', 'galerie-b', 'galerie-c', 'galerie-d')->images()->shuffle()->limit(15) as $image): ?>
  <li>
    <a href="<?= $image->parent()->url() ?>">
      <?= html($image->parent()->name()) ?>
      <img src="<?= $image->url() ?>" alt="<?= html($image->parent()->name()) ?>" />
    </a>
  </li>
  <?php endforeach ?>
</ul>