it's really awesome, but I'm afraid it's going to be looked over. The rules state that you have to do fan art of the central figure classes: Monk, Demon Hunter, Wizard, Barbarian...etc.
I really do love this artwork though. So clean, simple but very striking. C:
Actually it says you should do something "showing a central figure from one of the six classes of Heroes of Sanctuary or of Malthael preparing for the coming conflict." I like it a lot, too, it's generally a drawing style that I like