Video prompt: A lively shopping mall during a holiday sale, where festive decorations dazzle, shoppers bustle from store to store, and the holiday spirit is palpable. .
Defect: Deformation (when Object is involved in an act,  anything in this process that's weird. e.g. people walk into a wall. "Walk" is an act)
Explanation: The face of the person appears excessively blurred and undergoes shape deformations during movement, creating an unrealistic effect as facial features should remain clear and stable.