Or at least that appears to be what is going on here. The My Little Pony facebook page tossed this image up with the following caption:
Fans, we have an image just for you from the Gameloft developers! Do you "like" this version of Nightmare Moon?I'm assuming they want some feedback then! Personally it looks pretty solid, and about what I'd expect out of the graphics style the My Little Pony game rolls with.
Check out their page here!