The shape of it looks fine, although, the eyes look a little off. Maybe you can try adding blue around the black part of his pupil like this picture:
The mouth might also need a grey pixel on the left (our left, his right).
Anyways, I hope this is helpful! And have a Merry Christmas!
The mouth might also need a grey pixel on the left (our left, his right).
Anyways, I hope this is helpful! And have a Merry Christmas!