vibrant underwater coral reef with colorful marine life and sea turtles in a beautiful ocean scene

underwater coral reef marine life sea turtles ocean vibrant colorful aquatic nature wildlife ecosystem biodiversity fish flora fauna habitat tropical seaweed water environment beauty scenery artistic design drawing digital art marinebiology conservation oceanography underwaterworld seascape aquaticlife marineecosystem coralreef sealife oceanlife underwaterillustration beautiful scene lively teeming swimming