anthro
avian
beak
bent_over
big-e6
bird
butt
clothing
eyewear
female
flame_markings
hirundinid
looking_back
markings
monochrome
oscine
panties
passerine
purple_theme
sega
solo
sonic_riders
sonic_the_hedgehog_(series)
sunglasses
swallow_(bird)
underwear
wave_the_swallow
