Rule 34 Dev - 1boy 1girls 2017 artist_name athletic athletic_male balls big_penis black_sclera body_hair breasts brown_body brown_skin calypso claws demon demon_tail duo erection female flying genitals green_eyes happy_trail hi_res horned_humanoid horns humanoid humanoid_genitalia humanoid_penis humanoid_pointy_ears kupo_klein looking_aside looking_at_viewer looking_away male male_pubic_hair model_sheet mouth_closed navel nipples not_furry nude open_mouth pecs penis pink_hair pubes purple_body purple_skin pussy simple_background sketch smile smooth_penis spade_tail standing tail tail_tuft teeth telesto white_hair winged_humanoid wings yellow_eyes|7929392888