FLASH FASTEST MAN ALIVE, face, marvel comics, photorealism, hdr, 16k, octane effect, unreal engine, cinema 4d, POTRAIT

ugly, tiling, poorly drawn hands, poorly drawn feet, poorly drawn face, out of frame, extra limbs, disfigured, deformed, body out of frame, blurry, bad anatomy, blurred, watermark, grainy, signature, cut off, draft, weapons, heterochromia, dots, blue,