Now you and Facebook’s CEO can unwind in the same way: playing with Beast. The billionaire’s Puli dog just got his own Facebook Stickers pack, which lets you forgo typing and instead send friends animated images of Beast playing, begging, or wearing the cone of shame. Before you ask “why does this matter?”, consider that this is part of Facebook’s quest to help you communicate complex emotions efficiently.
Source … http://techcrunch.com/2013/06/26/zuckerberg-dog-beast-puli-stickers/