Graphic structure on underside of Red Pillow Starfish (Halithyle regularis), detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

animals in the wild animals animal assorted asteroidea australasia australian australia background graphic background image backgrounds backgrounds background close up close ups close up colorful coloured colourful coral reefs coral reef coral sea cropped deserted details detail view detail differences difference different differing diverse diversity dive site diving area diving locations diving location echinodermata echinoderms echinoderm empty fauna full frame full frame graphical graphic great barrier reef habitat halithyle regularis halithyle regularis marine animals marine animal multi colored multi coloured multi colored multicolored multi coloured multicoloured natural environments natural environment natural habitat nobody no one no people oceans ocean pacific ocean pacific partial view patterns pattern reefs reef sea star sea starfishes starfish structures structure textured undersides underside underwater photos underwater photo underwater worlds underwater world underwater under water unesco world heritage site unesco world natural heritage uninhabited varied variegated variety of variety various varying water animals water animal wild animals wild animal wildlife photography wildlife world natural heritage