A mermaid gracefully swims through the depths of the ocean, surrounded by shimmering air bubbles, rendered in stunning photorealism with a light blue palette. Her flowing hair and glistening scales catch the cinematic floodlight, casting ethereal reflections throughout the scene. The backdrop reveals a vibrant coral reef teeming with colorful marine life, enhancing the enchanting underwater atmosphere. The mermaid's serene expression and fluid movement capture the mystery and magic of the ocean depths in unparalleled 8K detail. Aspect Ratio 1:2.