masterpiece, best quality, highres, intricate details, 4k, stunning, 1 woman, mermaid, very long hair, gradient hair, pure white hair, yellow hair, kuragecut, hair intakes, long sidelock, long flowing hair, jewelries, forehead jewelries, mermaid scales, shy smile, cute headtilt, happy face, lying on an underwater fantasy sea floor, hands on chest, from above, beautiful fantasy underwater scene, vibrant