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, cute wariza sitting, front view, closeup, finger on lips, beautiful fantasy underwater scene, vibrant