Anime: Sirena en el Mar Profundo

Ethereal high-fidelity anime illustration of a mermaid suspended in a vast deep-blue ocean, streams of golden sunlight piercing the water from the surface far above in visible god rays, her long silver hair floating weightless like silk, a shimmering teal-and-pearl fishtail with translucent scale edges, tiny glowing jellyfish drifting in the background like lanterns, slow-rising bubbles catching the light, small fish darting around her, volumetric underwater lighting with soft caustics on the sea floor below, dreamlike mysterious atmosphere, delicate line work and luminous cel shading, rich blue-green-teal palette with pearl highlights, ultra detailed scales and hair strands, 4k