masterpiece, best quality, highres, intricate details, 4k, stunning, 1 woman, mermaid, very long hair, gradient hair, light pink hair, dark blue hair, kuragecut, hair intakes, long sidelock, long loosely braided hair, jewelries, forehead crystal jewel, mermaid scales, blush, shy smile, cute headtilt, happy face, welcoming the viewer, from side, side angel, closeup, upperbody, beautiful fantasy underwater scene, vibrant