Amino Apps
YCH.Commishes
X (formerly Twitter)
Furbooru
Amino Apps
PNGWing
Delightful Sonic fan designs - Tumblr
Fanpop
Fur Affinity
A Sonic OC Showcase - Tumblr
Ko-fi
Amino Apps
Sonic News Network - Fandom
PNGEgg
Wattpad
Toyhouse
YouTube