>>6756191His expression looks stupid and the top of his head is too low. It makes him look like a birth defect. Proper facial anatomy usually puts the eyes halfway down head, here they're in the top third. Also, the different shades of gray on his face and helmet are too similar. Most versions make the helmet much darker, which creates a more dynamic look.
>very classic lookingI really couldn't care less about "classic". I have zero nostalgia for the cartoon.