Video prompt: A new year's eve celebration in a bustling city square, fireworks burst above the urban skyline as the countdown concludes amidst the vibrant ambiance of a united crowd. .
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 patterns on the buildings exhibit jittery, unstable shape changes, disrupting the expected stability.