Some types of optical illusions are easy to do and you can often do them with items that you have around the house. At other times, they may involve some type of digital image or perhaps a piece of art that you have to view on the computer. In the case of this particular optical illusion, it requires a specific mirror kit but you can purchase one online and the effects that it causes are absolutely amazing. This type of mirror creates a hologram effect that is impossible for you to see beyond. It actually uses a concave mirror with [More]