Video prompt:  a woman wearing a beautiful mehndi design on her back. The design is intricate and colorful, showcasing her creative and artistic talent. She is also seen smiling and enjoying the moment."
Defect: Deformation (any reason involved with a movement)
Explanation: The woman's head twists 180 degrees in an exaggerated, rubber-like rotation, creating an unnatural and highly unrealistic appearance. This extreme angle defies normal movement, giving her head a distorted, elastic quality.