No extra limbs, poor anatomy, distorted car design, blurry details, low-res, poorly drawn car, draft, grainy image, out of frame car, floating parts, poor lighting, disconnected elements, distorted proportions, disfigured car, bad art, amateurish, unrealistic car design, mutated parts, duplicated artifacts, mangled car, bad contrast, overexposed, underexposed, bad lighting, beginner's work.