Face looks a bit wonky still, is he supposed to have a face? Get rid of that one pixel from his hair touching the mouth.
The pixel art looks decent right now, not really spotting any major problems. You could try add a dented shadow on the side of his nose though, give it some form.
The pixel art looks decent right now, not really spotting any major problems. You could try add a dented shadow on the side of his nose though, give it some form.