best quality, high quality, anime screencap, anime coloring, w0lf, 1boy, solo, short hair, spiked hair, grey hair, brown eyes, (striped shirt), collared shirt, short sleeves, (green mechanical arm, single mechanical arm:0.5), face focus, upper body, straight-on, looking at viewer, confident rebellious smirk, simple background, white background

multiple views, lowres, bad quality, sketch, worst quality, low quality, bad anatomy, bad hands, bad fingers, 4koma, censored, jpeg artifacts, 3d, text, speech bubble, english text, chinese text, loli, shota, scan artifacts, signature, twitter username, extra digits, fewer digits, kid, aged down,