This comes from: http://skrillex.com/skrillex-mishka/
Update 1: It’s promo for a new Skrillex backpack. Click on the animation below to see a full promo. Clicking makes things happen and other frames to load pretty neat.
You can download Doompy Poomp here:
DoompyPoomp from Skrillex’s site (new song? def Promo for merch):