a majestic sea turtle gracefully swimming in vibrant blue water. a close-up captures the unique patterns on its shell

endangered tropical scuba seaturtle closeup exotic animal natural turtles beauty aquaticlife wild majestic underwater reptile ocean coastal elegant reef spotted movement snorkeling diving blue graceful marine swimming shell peaceful adventure deepsea oceanic coral seascape caribbean aquatic wildlife beautiful seaweed ecosystem vibrant sea serene nature dive turtle habitat water gliding tranquil