masterpiece, best quality:1.2), 1girl, smile, looking at viewer, green eyes, short brown hair, short green hair, mermaid, mermaid girl, wearing purple seashell bra, swimming underwater, colorful mermaid tail, outdoors, head fins, fin ears, conjoined, (two heads: 1.5),

{worst quality, low quality:1.40}, {zombie, sketch, interlocked fingers, comic:1.10}, {full body:1.10}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, white border, {english text, chinese text:1.05}, sitting, deformed eyes, mismatched eyes, bare skin, bare arms, extra arms, extra hends, extra legs, weapons, grey background, long hair, collar, multiple girls