a snorkeler discovering a vibrant coral reef underwater serenity colorful marine life sense of exploration clear blue water

snorkeling coral reef underwater serenity marine exploration blue aquatic ocean diving tropical submarine fish bubbles adventure seabed tranquil scuba seaweed diver biodiversity seascape swimmer fins goggles aquamarine nautical submerged swimwear visibility undersea saltwater mask flippers wetsuit aquascape cyan fishing anemone subaqua spearfishing sanctuary pacific colorful vibrant shore depth starfish life