Game Boy Color:Q5 OSD V2 HDMI Display Kit – Retrohahn
Game Boy – Libretro
Game Boy Palette Set - Color-HEX, Part 17 by AdvancedFan2020 on DeviantArt
TIL: The color palette of the Game Boy Color can be changed by entering one of 12 different button combinations while the Game Boy Color logo is seen at startup. : r/Gameboy
Game Boy – Libretro
ArtStation - 16x16 Game Boy Color Palette Practice