Classic Sonic by Kidd-Kai on DeviantArt

Classic Sonic Fanart by KrimaDraws on DeviantArt

Classic sonic by Waitochan -- Fur Affinity [dot] net

126513 - safe, artist:chronocrump, classic sonic, sonic the hedgehog (sonic), anthro, sega, sonic the hedgehog (series), duo, duo male, high res, male, males only, self paradox - Furbooru

Classic Sonic Fan Art by M4ttCh2306 on DeviantArt

Pin by Puppo on Sonic the Hedgehog Classic sonic, Sonic the hedgehog, Sonic franchise

ArtStation - Sonic Fanart

The Art of Kadeem James - Some bad sonic fanart.

Fan Art Sonic Forces Sonic Classic Collection PNG, Clipart, Art, Art By, Artwork, Cartoon, Character Free

Classic Sonic by Wildblur on Newgrounds

STH) A Classic Sonic by HowteyoArts on DeviantArt