Sonic Cookie's Gallery, Cookie Run: Kingdom Wiki

Pixilart - metal sonic sprite sheet *gif form by Tuxedoedabyss03

Sonic Art Resources — sonichedgeblog: All of Sonic's standard sprites

Mecha/silver)sonic help sprites

Sonic 3 R3imagined Test Sonic Push Sprites by LukeAural2 on DeviantArt

Sonic The Hedgeblog: Photo

Sonic Sprites: Waterfall Animated Picture Codes and Downloads

Sonic Mania is better than Sonic Mania Plus - Page 2 - Games

Pixilart - sonic battle sprite work by TyphoonGames

Sonic 2+ Balancing Animation 1 Upgrade by MarioYT21 on DeviantArt

Ok this is really common, people say that the sonic 3 Sprite looks weird, and also they prefer the sonic 2 Sprite. Honestly I prefer the sonic 3 Sprite. I don't know