masterpiece,Game Art,Best picture quality,Maximum resolution,8k,(Upper Body),Unreal Engine 5 rendering works,(Digital Photography),((Upper BodyFeature:1.2)),(18 year old boy riding a bicycle:1.2),Short hair details,(The eyes are very delicate),(Has short grey hair:1.2),(Perfect body),(Grey hooded sweatshirt),Male Characters,Alley,light，Ray Tracing，Game CG，((3D Unreal Engine))，OC rendering reflection mode

ng_deepnegative_v1_75t,deformed, missing limbs,amputated,pants,shorts,cat ears,bad anatomy,disfigured, poorly drawn face, mutation, mutated,ugly, disgusting, blurry, watermark, watermarked, oversaturated, obese, doubled face,b&w, black and white, sepia, frekles, no masks,duplicate image, blur, paintings, sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, monochrome, grayscale, bad anatomy,(fat:1.2),facing away, looking away,tilted head,lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, extra arms, fewer digits, cropped, worstquality, low quality, normal quality,jpegartifacts,signature, watermark, username,blurry,bad feet,cropped,worst quality,low quality,normal quality,jpeg artifacts,signature,watermark, none NSFW