Mermaid in a cave with sunlight shining through the water

Inside a deep-sea cave, a beautiful mermaid floats just below the translucent water surface, surrounded by bubbles that sparkle like stars. Her skin is smooth, and her tail glows with a gradient of silver and blue, adding to her mystical allure. Soft ambient light highlights her beauty, creating a dreamy and hypnotic atmosphere, perfect for inducing relaxation and sleep. Aim for realistic depiction, make sure photos are at highest resolution (8K)