Mermaid, underwater, bubbles, (illustration: 1.0), epic composition, natural lighting, HD details, masterpiece, best quality, (very detailed CG unified 8k wallpaper)

(nsfw:1.5),worst quality,low quality,logo,text, watermark,username, chinese_text, stamp mark,1girl-neg,an4-neg,badhandsv5-neg, badhandv4, By bad artist-neg, EasyNegative, ng_deepnegative_v1_75t, realisticvision-negative-embedding, verybadimagenegative_v1.2-6400, verybadimagenegative_v1.3,2 faces,(low quality:2),(normal quality:2),lowres,bad anatomy