16:9
3d_(artwork)
alien
anthro
balls
blue_clothing
butt
citizen_(half-life_2)
clothed
clothing
digital_media_(artwork)
duo
english_text
genitals
glistening
glistening_body
glistening_butt
hair
half-life
half-life_2
hi_res
human
looking_back
male
mammal
red_eyes
sfmbob
sign
text
valve
valve_corporation
vortigaunt
widescreen
