anthro back biceps blue_eyes blue_skin brown_eyes canine dog dorsal_fin fangs fight fin fish fundoshi fur grab green_eyes green_skin grin gripping headband holding interspecies loincloth male mammal marine muscles nipples nude open_mouth orange_eyes pecs polearm pose scales scar scsr shark smile spear swimming teeth toned tongue topless underwater underwear unknown_artist water weapon white_skin yellow_eyes