- His upperbody is facing his left side whereas the lower body is facing the right one. His abs show you that (you could also follow the line from there to his... "thing" (if you know what I mean) and you'll see it's misplaced).
- His legs feel abit unnatural by looking how they are, maybe you should maybe them a little less flexed.
- His legs are short compared to his upper body too.
- His horns aren't that way, you can see how they are here:
Spoiler, click to toggle visibilty- His left eye (our right) shouldn't be 2 pixels wide, IMO. I think 1 would be fine.
I think that's all. I studied it a pinch better Don't worry that I still find it amazing!