4_toes anthro athletic athletic_anthro athletic_male biped black_and_white bubble cetacean claws dolphin dorsal_fin featureless_crotch feet fin forked_tail hands_behind_head looking_at_viewer male mammal marine monochrome navel oceanic_dolphin open_mouth plantigrade skyelegs solo tail toes toothed_whale traditional_media_(artwork) unusual_anatomy unusual_tail