Sonic Power Up by SlySonic on DeviantArt
Sonic character insignias/emblems by SonicKing2988 on DeviantArt
Duo by SonicKing2988 on DeviantArt
Snowdrift Sonic by SonicKing2988 on DeviantArt
The ways of Super Sonic 3 by SonicKing2988 on DeviantArt
Happy 32nd Anniversary Sonic!! by SonicKing2988 on DeviantArt
SMBZ Fire Sonic by SonicKing2988 on DeviantArt
Feels the Rabbit (Sonic's prototype design) by SonicKing2988 on
Movie Shadow by SonicKing2988 on DeviantArt
Dark Sonic (Mid-transformation) by SonicKing2988 on DeviantArt
Sonic with Mario Power Ups chart by farofeiroman on DeviantArt
Roger with a Double Power Core Adapter by SonicKing2988 on DeviantArt