Video prompt: An exhilarating skateboarding showcase displaying intricate flip tricks and transitions, celebrated by fans surrounding action-packed half-pipes and rails.
Defect: Deformation (any reason involved with a movement)
Explanation: As the skateboarder goes airborne and the skateboard passes over the railing, an overlap-induced jitter and shape deformation occur. Additionally, the skateboard beneath their feet shows slight blurring, further adding to the unnatural appearance of the motion.