nansheng,1 boy, Solitary, topless, wear white thong underwaer，Socks and feet close-up，Male focus,sky空, outdoor, sky, Practical,Grass, Whole body, show abs,

(worst quality:2),(low quality:2),(normal quality:2),lowres,bad anatomy,bad hands,normal quality,((monochrome)),((grayscale), (worst quality:2), (low quality:2), (normal quality:2), lowres, bad anatomy, bad hands, normal quality, ((monochrome)), ((grayscale),