Video prompt: A surfer catches a wave just before sunset. He rides the crest with grace, water splashing as the wave breaks. He wears a black wetsuit, and his surfboard is bright yellow. The sun dips low on the horizon, painting the sky with soft gold and lavender tones.
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 appearance of an extra arm in an unnatural location contradicts typical human anatomy.