Dark Sonic (Sonic X) Palette - Pixilart

Pixilart - Dark Sonic Base by markerbru

Pixilart - Dark Sonic by Sonic-Gamer

SpaceStationery on Lospec

MerryCDi on X: Fun Fact: Earlier palette data shows that the green used in Sonic's palette used to be pitch black a color that is the same as it's transparent color, here

Si Heard - 'Sonic - Casino Nights' - Limited Edition Poster – Moor-Art Gallery

2011 X (Clean's Take), CONTINUED: Sonic.exe Wiki

Pixilart - dark sonic by redwing169

Pixilart - dark Sonic by Sonic-Gamer

Sonic the Hedgehog Perler Bead Art Pixel Art Gift for Him, UK

Zombot Shadow (pixel art) by SuperHyperSonic2000 on DeviantArt

Editing Dark Super Sonic 2.0 - Free online pixel art drawing tool - Pixilart