DarkSpine Sonic 3 by Phantom644 on DeviantArt

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

Darkspine Sonic in Sonic 3 A.I.R. [Sonic 3 A.I.R.] [Works In Progress]

Comics with Darkspine Sonic - Comic Studio

Darkspine Sonic sprite sheet

Dark Spine Sonic sprite sheet by razorthecurse on DeviantArt

Sprite Animation:Hyper Sonic

THE EGG TOPIC! (Sonic Fanfic Ideas, Discussion and Recs)

Sonic Exe Sprite Sheets, HD Png Download , Transparent Png Image

Which of these is the most fair : r/mugen

The Gonzo has art.