Video prompt: A serene winter wonderland where cross-country skiers glide silently across snow-laden fields, the only sound disturbing the stillness is the swish of skis on powder.
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 distant scenery and road surface undergo unstable deformations, creating an unrealistic effect as they should remain fixed and stable.