Video prompt: A surfer expertly rides a towering wave, zigzagging across its curling crest before finally diving into the ocean with a splash. Fellow surfers in the distance await their turn, silhouetted against the setting sun.
Defect: Distortions (object / target looks weird and it's not because they're involved in any act.  e.g. people with 3 eyes)
Explanation: Surfer has no head