Chinese image，middle aged man，wears glasses，exquisit facial detail，The expression is serious，8K quality

(nsfw:1.5),(worst quality:2), (low quality:2), (normal quality:2), lowres, ((monochrome)), ((grayscale)), paintings, sketches, skin spots, acnes, skin blemishes, bad anatomy,facing away, looking away,tilted head,lowres,bad anatomy,bad hands, text, error, missing fingers,extra digit, fewer digits, 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,ng_deepnegative_v1_75t