Rule 34 Dev - 1futa 1girls erection female female_focus futa_on_female futanari gem_(species) gloves greyscale hand_on_face high-angle_view implied_futanari kiss_mark kissing_penis line_art lipstick lipstick_mark momokattlewds monochrome oral penis precum selfcest sex sketch source_request spinel_(steven_universe) steven_universe|10180304400