2018 4:3 4_toes anthro anus ass_up backsack balls bed bed_sheet bedding biceps big_butt butt digital_media_(artwork) feet furniture genitals high-angle_view hindpaw kostos_art leopard_seal looking_back male mammal marine nude on_bed paws perineum pinniped presenting presenting_hindquarters seal soles solo tan_body tan_skin thick_thighs toes