masterpiece, best quality, , anime screencap, anime coloring, , , , 1boy, solo, male focus, killua_zoldyck, white hair, blue eyes, short hair, spiked hair, bangs, messy hair, ,

worst quality, comic, multiple views, bad quality, low quality, lowres, displeasing, very displeasing, bad anatomy, bad hands, scan artifacts, monochrome, greyscale, signature, twitter username, jpeg artifacts, 2koma, 4koma, guro, extra digits, fewer digits, aged down, shota, child