masterpiece, best quality, highres, intricate details, 4k, stunning, 1 woman, mermaid, very long hair, gradient hair, light blue hair, dark blue hair, kuragecut, hair intakes, long sidelock, long flowing hair, jewelries, forehead jewelries, mermaid scales, shy smile, cute headtilt, happy face, lying on stomach, on an underwater fantasy sea floor, cute headtilt, hand on cheek, front view, closeup, beautiful fantasy underwater scene, vibrant