Video prompt: An intricate sand mandala being meticulously created by skilled monks, colored grains forming patterns that speak of tradition and transient beauty.
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 interaction between the stick-like object and the sand appears unnatural, as the sand reacts excessively to movements of the stick.