Rule 34 Dev - 2020 4_toes 5_fingers anthozoan anthro anus arno_(peritian) ass avian backsack balls bird blue_eyes bovid bovine brother brothers brown_hair cattle celio_(peritian) clothing cloud cnidarian coral desubox detailed_background digital_media_(artwork) domestic_cat eel feet felid feline felis fingers fish fur genitals glans group gull hair half-closed_eyes hi_res humanoid_genitalia humanoid_penis lari larid male mammal marine narrowed_eyes navel nipples open_mouth outside partially_submerged penis peritian ronnie_(desubox) sea seaside shark siamese sibling sky smile swimming swimwear tight_clothing toes twins underwater water|5002872432