2018acanthasteracanthasteridambiguous_genderaquaticasterozoancrown-of-thorns_starfishdigital_drawing_(artwork)digital_media_(artwork)duoechinodermelementalspiritsferalfinfishfrill_(anatomy)frownfull-length_portraitgillsgrey_eyeshorizontal_pupilskelplightlightinglionfishmembrane_(anatomy)membranous_frillmulticolored_bodyorange_bodyorange_stripesperciformportraitpupilspurple_bodypurple_tentaclesred_bodyred_stripesrockscorpaeniformscorpaenoidseaseabedshadowspiked_tentaclesspikesspikes_(anatomy)spinesstarfishstriped_bodystripessunlightswimmingtailtail_fintentaclesunderwaterwaterwatermarkwhite_bodywhite_stripes