Australian Shepherd puppies.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/11834247@N00">Ben Helps</a> from Greta, Australia
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/11834247@N00/31920820/">Dream puppy pile</a>