The magic of shadows
Look at the following short video sequence:
(918 kB, downloading may take some time)
What do you see? Well, what first and foremost attracts your attention is probably the shadow on the white wall. A two-dimensional projection of the plant, moving in the wind. The shadow becomes a figure with an expression, it gesticulates, seems to try to protect itself, helpless and suffering. This is the "magic" of shadow images: they immediately speak to our imagination.