Anime mermaid with long red hair and green tail sitting on a rock

(best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),illustration,mermaid,fantasy,blue-green color palette | a beautiful girl with long, flowing red hair, sparkling detailed eyes, and luscious lips, transforming into a mesmerizing mermaid underwater in the vast sea. The underwater scene is filled with vibrant colors, showcasing the enchanting beauty of the ocean. The mermaid gracefully swims, surrounded by coral reefs, schools of exotic fish, and swaying sea plants. Sunlight streams through the water, casting a magical glow on the mermaid's iridescent scales. The whole image is filled with a sense of wonder and mystery, evoking the captivating allure of the mythical mermaid.