Optical illusions may completely mislead our mind. Using colour, light and perspective in a specific manner may make you crazy. Impulses received by our sight totally deceive the perception.
Below, you will find several optical illusions. Sometimes these are simple pictures, sometimes they are really impressive. See for yourself!
1. And so on and so forth…endlessly…
2. The truth about that rectangles is not so obvious.
3. Which side is the front of the mask?
4. I would rather not sit on this chair.