two heads, username, watermark , signature, text, error, logo, typography, blurry, blur haze, out of frame, cropped, worst quality, low quality, low-res, jpeg artifacts, grain, poorly drawn, duplicate artefacts, duplicate, double, extra, too many, morbid, mutilated, mutation, mutated, malformed, deformed, dehydrated, disfigured, disgusting, ugly, bad anatomy, deformed, distorted, disfigured