Video prompt: An awe-inspiring ice sculpture festival, brimming with intricate and grand designs of frozen art draped in colorful lighting that evoke admiration from all attendees.
Defect: Deformation (any reason involved with a movement)
Explanation: As the crowd moves, the silhouettes visibly undergo shape distortion, with some merging together. This blending and deformation create a chaotic and unclear appearance, making it difficult to distinguish individual figures within the crowd.