Anime mermaid with long hair and purple bikini under water

1girl, mermaid, fins, full body, masterpiece, best quality, masterpiece,

white background, simple background, low quality, lowres, (bad anatomy, bad hands:1.1,bad proportions), worst quality, 3d, portrait, watermark, missing fingers, extra digit, fewer digits, poorly drawn hands, malformed hands, error, jpeg artifacts, cropped, normal quality, no thumb, extra fingers, mutated hands, 3fingers, 6fingers, (deformation), deformed, (mutilated), smudged, text