a beautiful sea cucumber sighting on a coral reef

animal aquaculture aquarium aquatic asia asian background beautiful beauty black blue body brown clipping closeup color colorful coral cucumber cucumbers cuisine cutout cylindrical delicious design dive diving echinoderms ecosystem environment exotic fish food fresh healthy holothuroidea indonesia ingredient isolated leathery life macro marine material natural nature nutrients ocean reef restaurant sabang saltwater scuba sea set skin snorkeling soft strange summer tasty travel trepang tripang tropical uncooked undersea underwater water weird white wild wildlife