 bad drawing, poor art style, add fingers, poor drawing of the face, wrong placements, ugly, deformed, noisy, blurry, distorted, grainy
3d, cartoon, text, low quality, to many limbs,
 plastic, 2 heads, 2 faces
2 heads, elongated body, 2 faces, deformed hands, signature, watermark, deformed nostrils, twisted fingers, double image, long neck, extra limb, ugly, 
poorly drawn hands, missing limb, 
 bad anatomy, disfigured, poorly drawn face, ugly, deformed, noisy, blurry, distorted, grainy