Demake of https://opengameart.org/content/lpc-portraits-remix

Aiming for palette compatibility with https://opengameart.org/content/tinygb-characters

4 colors per 8x8, following the Game Boy restrictions and using the zoria palette

It's more a proof of concept

It's meant to be used with four palettes:
1: base palette
2: switches sky for eye color
3: switches hair for clothing color