Pinktail Triggerfish gracefully swims over the coral reef, with sunlight dancing on the water's surface above, creating a serene and picturesque underwater scene

melichthys vidua pinktail triggerfish triggerfish swimming gracefully coral reef sunlight dancing water surface serene picturesque underwater scene marine life ocean sea tropical ecosystem snorkeling scuba diving adventure travel exploration colorful fish wildlife nature environment habitat conservation clear waters tranquil aquatic photography natural beauty paradise destination untouched pristine world biology biodiversity slow motion