masterpiece, best quality,,1boy, solo, black hair, brown eyes, hair between eyes, Swimming in the pool, underwater, Swimsuit,16k resolution

(low quality, worst quality:1.4), EasyNegative, extra fingers, fewer fingers, bad-hands-5, by bad-artist, (bad eyes:1.2), (misfigured pupils:1.2), (bad clothing:1.3), (undetailed clothing:1.3), ng_deepnegative_v1_75t, verybadimagenegative_v1.3, (nonsensical backrounds:1.2), (bad backrounds:1.2), (bad shadows:1.2), (bad anatomy:1.1)|, monochrome, greyscale, topless male, crowd, people