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

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