aged_up
alien
alien_humanoid
alternative_fashion
antennae_(anatomy)
blush
clothed
clothing
dib_membrane
duo
green_body
green_skin
hi_res
hug
human
humanoid
invader_zim
irken
male
male/male
mammal
nickelodeon
not_furry
pak
tattoo
tribal
tribal_tattoo
unknown_artist
zim_(invader_zim)
