Video prompt: Children dart through a vast lavender field, their feet kicking up clouds of purple petals as they run. The field stretches endlessly beneath a bright blue sky, and in the distance, an old stone farmhouse sits among the blooming rows.
Defect: Disappearance( for things that should not disappear but disappeared)
Explanation: Carefully observe the four children in the middle; you can see that one of them disappears from the frame as it progresses.