2016 anthro ass_up big_butt blue_eyes blue_hair blue_tongue butt claws colarix digital_media_(artwork) dorsal_fin eyelashes feet female fin fish grey_body grey_hair grey_tail hair hi_res humanoid_hands inside long_ears lying marine markings nanja nude on_floor on_front raised_tail shark short_hair slit_pupils small_waist solo tail_fin toe_claws tongue tongue_out watermark