Video prompt: A baker dusting powdered sugar onto freshly baked pastries, the golden-brown crusts gleaming in the light.
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 flour on the cake undergoes unexpected shape changes, suddenly enlarging and then returning to its original size, which is unrealistic as it should remain stable.