A mermaid gracefully swims in the depths of the ocean, her iridescent scales shimmering in the diffused light. Surrounding her are thousands of delicate air bubbles, each catching the light in a dance of reflections. This photorealistic scene is set in serene light blue waters, captured in stunning 8K resolution. Floodlights illuminate her surroundings, casting an ethereal glow and creating cinematic shadows that enhance the otherworldly beauty of her underwater realm. The vertical composition emphasizes the vastness and mystery of the ocean, highlighting the mermaid as the captivating focal point amidst the liquid landscape.