The collapse of the towers has been symbolised by taking an architectural feature from the top of the buildings and combining it with the shape of an arrow. The scale of the building is contrasted with human scale. Hands are a major theme, specifically because of their proximity to the burning apple in Panel 4, and are visualised in a variety of guises. (more...) The bottom half of the panel contains a figurative scene, where a man is hopelessly clutching on to the disintegrating building, which is juxtaposed by life-size hands that are repeated as they slide down the glass.