((best quality)), ((masterpiece)), (Details Yinyuejun\(Features\),short hair\(feature\),Blurred background,Volleyball Room,Backlight,One-handed ball，abdomen、Chest muscles、whole body、A boy in sportswear、Solo), Perfect face，

(worst quality, low quality:1.4), (greyscale, monochrome:1.1), cropped, lowres, username, blurry, trademark, watermark, title, multiple view, Reference sheet, curvy, plump, fat, strabismus, clothing cutout, side slit, worst hand, (ugly face:1.2), extra leg, extra arm, bad foot, text, name, (bad anatoalchemistmy), (inaccurate limb:1.2), bad composition, inaccurate eyes, extra digit, fewer digits, (extra arms:1.2)