Oh sorry didn't realize, however sans OG sprite has eyelids, and you either forgot them or just didn't put them intentionally.
Btw very good job, and even after noticing all imperfections it stills a 9/10
"however sans OG sprite has eyelids"
Didn't put them on purpose, I think he won't need them as I drew his head with his upper body, so his head is too small unlike OG Sans
and Thx bruh :)