It's a tad dark, at least on my screen. Also, the round stomach looks very odd, I'd have it straighter down. I like everything other than that stomach, though, and nice work on the animation, it looks fairly smooth for a stomping goblin.
Want to give some dough back to all those amazing pixel artists? Donations provide prize money for contests, help cover hosting costs and support new initiatives.
It seems that it is necessary to repair my monitor, as at me it light enough :3