Video prompt: In a snowy landscape, a group of friends embarks on a thrilling sled ride down a hillside. Laughter echoes as they dodge trees and snow sprays up around their speeding sleds.
Defect: Deformation (any reason involved with a movement)
Explanation: The walking pedestrians gradually shift to a gliding motion resembling skiing rather than normal walking. Their bodies also become blurry and undergo shape distortions, deviating from realistic human movement and form.