vibrant underwater seascape with jellyfish amidst colorful coral reefs

underwater seascape jellyfish coral reefs vibrant marine life aquatic ecosystem biodiversity ocean sea nature colorful wildlife habitat tropical exotic serene beauty beautiful conservation ecology environment fauna flora diving snorkeling exploration blue water depth tranquility anemones fish tentacles invertebrates medusa stingers cnidaria polyps submerged nautical marinebiology scuba vibrantecosystem oceanlife seacreatures underwaterworld ai generated