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, bad proportions, gross proportions, extra heads, multiple heads, two heads, extra face, mutated face