Video prompt: An engaging kiteboarding session on a windy day, where boarders glide along waves and perform tricks, harnessing the power of wind and water.
Defect: Deformation (any reason involved with a movement)
Explanation: The contact point between the person’s arm and the rope exhibits jittery blurring and shape distortion. This disruption creates an unclear and unrealistic interaction, making the connection between the arm and the rope appear unnatural.