aged_up
alien
alien_humanoid
antennae_(anatomy)
black_hair
blush
brown_eyes
dib_membrane
duo
eyewear
glasses
green_body
green_skin
hair
hi_res
hug
human
humanoid
interspecies
invader_zim
irken
male
male/male
mammal
navel
nickelodeon
not_furry
nude
open_mouth
possim
red_eyes
sepiaflux
simple_background
smile
zim_(invader_zim)
