THE MIGHTY RHYKING
Bayonetta X MadWorld!
If I correct, this picture was drawing by Masaki Yamanaka - character designer of MadWorld, and now he is directer of Anarchy Reigns. Both game is develop in name of Platinum Games and Sega.
So, you can call it as some kind of official art, yeah. ψ(｀∇´)ψ