FURVERT!

anthro black_body black_fur blue_eyes brown_body brown_fur canid canine canis circumcised domestic_dog erection full-length_portrait fur genitals german_shepherd grey_body grey_fur herding_dog humanoid_genitalia humanoid_penis looking_at_viewer lying male mammal narrowed_eyes nipples nude on_back pastoral_dog penis portrait purple_background red_nipples red_penis seraphictiger signature simple_background solo spread_legs spreading tan_body tan_fur white_body white_fur