When you project a light behind this pile, it casts a shadow that resembles real Motorbike, this shadow sculpture of a motorcycle is built entirely out of welded forks, knives, and spoons, this cool motorbike shadow, done by Master of Deception, Shigeo Fukuda.
Here is yet another work of Shigeo Fukuda, he tend to explore the wonder of optical illusion in real objects, the image above is a very good example of non-moving optical illusion. If you look into the mirror you will see the reflection of the piano. On the right, you will see a strange construction made out of piano parts, which cast the reflection of a perfect piano when seen from one special viewpoint. – mirage
If you love optical illusions, then you’ll love this color optical illusion by Prof. Edward Adelson