best quality,4k,8k,highres,masterpiece:1.2,ultra-detailed,realistic:1.37, half body, half body, half body, Johannes Kepler,1boy, one of the most famous astronomers in history, divine lighting,white hair, green eyes, blue coat, humorous, glimmering eyes, happy, brusque,unfocused gaze, with exquisite attention to detail, capturing his iconic features and expressions. He is wearing a stylish Blue attire that combines the fashion of the 17th century with the unique aesthetic of "Bungo Stray Dogs". depicted with beautiful detailed eyes, reflecting his curiosity and intelligence

(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))