Sonic 2+ Balancing Animation 1 Upgrade by MarioYT21 on DeviantArt

Sonic gif sprite by bfgamesbrx on DeviantArt

NONBINARY MENACE — That one Sonic sprite found in old versions of

Dark Sonic vs Sonic.exe Sprite Battle on Make a GIF

Sonic Hand Drawn Sprites - GIFs - Imgur

Sonic The Hedgeblog: Photo

Ova Sonic progress thread, Page 12

I decided to take the Sonic Sprites from the An Ordinary Too Slow Cover Mod and decided to make them look smooth. : r/FridayNightFunkin

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

Sonic Battle Hacking Sonic and Sega Retro Forums

This is how classic sonic should've looked in Sonic Generations (Credits to RafaKnight on Tumblr) : r/SonicTheHedgehog