muted pastel colors, retro anime, 1990s anime, 1980s anime, brush strokes, masterpiece, best quality, 1boy, solo, black eyes, glasses, blue and yellow jacket, closed mouth, medium hair, simple background

worst quality, low quality, medium quality, deleted, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, username, blurry, less than 5 fingers, more than 5 fingers, bad hands, bad hand anatomy, missing fingers, extra fingers, mutated hands, disfigured hands, deformed hands, (double eyebrows:1.3), deformed lips, bad teeth, deformed teeth, (multiple tails:1.1)