I think the confused look on her face could've been a bit more exemplified.



Comparing this to the cover, it doesn't really stand out against the action the hand provides (moreover it looks like derpy is quite enjoying the "brush")



Perhaps a bit more exaggerated face movement (work on the eyes and mouth opened) to make it stand out against the action the brush provides, because it seems its like the "enemy" or something.



*just saying that because i won't rly bother to read it, honestly*



that's all i gotta say.