Some bad overworld sprites

Genocide in undertale be like:

Face sprites

.

Thanks to @artboy for Pixel art!

Sprite by MitVay (Rune) Not mine but he gave it to me

DUSTtrust Sands phase 4

Snas

.

Can some one say to me. Is that P0ngy's Sprite? i mean my friend said he drew it. Im not trusting to him