Boy, silver hair, gray eyes, calm features, white skin, handsome, perfect, masterpiece, wearing a sweater, bright colors, high quality resolution .

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