(4k, best quality, masterpiece:1.2), ultra-detailed, realistic

(4k, best quality, masterpiece:1.2), ultra-detailed, realistic, photorealistic, HDR, UHD, studio lighting, extremely detailed eyes and face, beautiful detailed eyes, beautiful detailed lips, longeyelashes, young man with back-colored hair, black eyes, barefoot, stand, focused on feet, sexy and muscular legs, blushing, youthful:1.4, boy:1.4, shota:1.4, male:1.4, handsome:1.4, abs, muscular physique, 16-year-old boy, 175cm tall, well-defined muscle lines，black shorts，show his muscle，musclar

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))