2021
anthro
ballad-of-gilgalad
biped
clothing
digital_media_(artwork)
echidna
fist
flowing_hair
footwear
gloves
greyscale
hair
handwear
knuckles_the_echidna
male
mammal
monochrome
monotreme
plantigrade
sega
shoes
signature
simple_background
solo
sonic_the_hedgehog_(series)
standing
white_background
