animated
animated_gif
anthro
biped
blue_and_white
clothing
digital_drawing_(artwork)
digital_media_(artwork)
eulipotyphlan
footwear
full-length_portrait
hedgehog
humor
low_res
male
mammal
monochrome
mostly_nude
portrait
running
sega
shoes
short_playtime
smile
solo
sonic_the_hedgehog
sonic_the_hedgehog_(series)
unknown_artist
