Found it
http://astalo.deviantart.com/art/My-precious-281649270 An artist on Deviant Art made it for himself supposedly. Ians comment made me curious and I was sure he was right and we were all fooled so I did a reverse google image search and this piece has appeared on seemingly thousands of sites mostly about gamers and zomby apocalypses
Looking at his gallery is jawdropping
http://ugo-serrano.deviantart.com/gallery/