tmasterpiece， best qualtiy， 1 gray-haired boy：1.5，solo，sportrait，self-shot，Bare upper body，Bow your head slightly：0.4，RAW photogr，Best resolution，8K，lightand shade contrast，Edge lights，Real photography photos，cyber punk style，Dim background，globalillumination，depth of fields，Sharpen，shadowing，very complex details， realistic raytraicing，facing at the camera， neon light detail， Mechanical limb， Arm with keys and circuits，mechanical cervical attachment to the neck，Neck remodeling，Body makeover，filmgrain， color difference， sharp detailed， 动态照明， cinmatic lighting。

(nsfw:1.5),verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))