No poorly drawn or distorted features, no extra limbs or disfigured body parts. No bad anatomy, beginner or amateur techniques, no blurry or grainy textures. No tiling or cut off elements, no low contrast or overexposed areas. No watermark or signature in the painting., cartoon, 3d, disfigured, bad art, deformed, poorly drawn, extra limbs, close up, b&w, weird colors, blurry, watermark