alive animal aquarium aquatic arms biology brown bumps coast coastal coastline conservation coral creature echinoderms endoskeletons environment environmental fish five five-arms life marine nature ocean outer-shell pitted pool rock rockpool rough sand save sea sea-creatures seashore seastar shapes star starfish surface textures tide tidepool tube-feet underwater water wild wildlife adherence adhering aerial-roots architectural-elements backgrounds barrier boundary bricks climber climbing-vine clinging colors colours cover coverage creeper decorative distinctive evergreen foliage ivy light ornamental peaceful plants rocks shade shadows stone-wall stones stonework strength strong sturdy sunlight sunshine surfaces tenacious texture trees variations variegated vigorous vines wall walled walls adults beach children color colored colour coloured distance distant expanse families layers levels low tide open area pebbles people recreation relaxing rocky seaside shore shoreline Sizes stony strolling sunset tidal variety waders wading walking appearance berry bush Cameron-apple edible firm flavor flavour food fresh fruit growing growth melon-pear nightshade-family nutritional nutritious pepino pepino-dulce pepino-melon pepinos plant purple raw rock-melon-taste shrub snacks solanum-muricatum South-American stripes sweet-pepino tasty textured Unripe variegations