Flickr field code example

flickr_field_example.php

<?php $flickr_photostream = get_field('flickr_photoset'); ?>

<?php if (isset($flickr_photostream['items'])): ?>
  <ul class="flickr-items">
    <?php foreach ($flickr_photostream['items'] as $id => $photo): ?>
      <li>
        <a href="<?php echo $photo['large']; ?>" title="<?php echo $photo['title']; ?>">
          <img src="<?php echo $photo['thumb']; ?>" />
        </a>
      </li>
    <?php endforeach; ?>
  </ul>
<?php endif; ?>