Yeah well, i found it on reddit. It's also linked here: http://blog.theanimalrescuesite.com/goatcelebration/3/ . Google also has some more results but i cannot link them, the urls is too long and url shortener are not allowed for some reason.

*edit: Add this: https://de.fotolia.com/id/70712527 as source.

[This comment was removed]

Added the site where you can buy the photo and see the author as source.