((Genshin impact style)) (masterpiece), (high quality), (pretty boy face), 1 boy, 16 years, masculine and tall body, white skin, ((medium black hair)), ((light blue and cold eyes)), calm and neutral expression, designs from East Asian, Game character costume design, Japanese clothing style with a dark blue, white and black color palette, his is holding a book ((White background, mathematical, astronomical and blue details)), ((portrait panting)) intricate details, lens flare，ultra high resolution，sharp focus，HD，8k，clear facial features，clear details，beautiful eyes，beautiful face

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)) ((pink hair))