a watercovered planet with islands made of coral, surrounded by glowing bioluminescent sea creatures

water planet island coral bioluminescent sea creature ocean marine ecosystem diving sanctuary seaweed conservation exotic organism underwater exploration aesthetic sapphire tranquility expedition turquoise snorkel aquarium fauna coraline remote tropical habitat lagoon environment wildlife flora adventure colorful current surround vibrant scientific offshore coastline luminescence azure discovery species diver aquatic submerge beauty watercovered islands surrounded glowing creatures gerenetive