Dark Spine Sonic sprite sheet by razorthecurse on DeviantArt

Sonic & Knuckles Sprite Sheets – Sega Genesis - Sonic Galaxy.net

Custom / Edited - Sonic the Hedgehog Customs - Sonic 3 Beta Swinging Animation 1 (Sonic 3-Style) - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - The Spriters Resource

Dark Spine Sonic 7 Sprite Sheet by fnafan88888888 on DeviantArt

Darkspine Sonic Skin (W.I.P) [Super Smash Flash 2] [Works In Progress]

Hyper Sonic Mod Sonic Mania - Colaboratory

WhiteFelineWonder: There's some Avalice in my Sonic!

RedDoom

DIO (Tosil) on Game Jolt: Just an Cute drawing

Art/Meme Book - Metallix Unit - Wattpad