masterpiece, best quality, score_7, safe, newest, highres, anime coloring, 1boy, solo, yi_luoxiaohei, short hair, blonde hair, spiked hair, red eyes, school uniform, white shirt, blazer, red necktie, classroom, window, sitting, holding book, looking at viewer, closed mouth, upper body, sitting by the classroom window with his school uniform neat and tidy, soft daylight streaming from the window, calm expression, face sharp and readable

worst quality, low quality, score_1, score_2, score_3, watermark, logo, text, bad anatomy, bad hands, bad feet, extra fingers, missing fingers, distorted face, blurry, bad eyes, asymmetrical eyes, deformed face, blurry face, two-tone hoodie, hoodie, hood down, yi_hoodie