Optical illusions are visual illusions that involve visual deception. Due to the effects of colors, the arrangement of images, due to the impact of the light source, misleading effects are created. If you have ever experienced an optical illusion, you might observe that the other person might see the illusion from an entirely different perspective. On the other hand, some people are not able to see some illusions.
Optical illusions can be fun and fascinating. However, they also tell us how our brain functions and the perpetual system. Here is a fun optical illusion.
Look at the words below from left to right. Say out loud the COLOUR, not the word.

This is a left to right conflict. The right side of your brain tries to say the color, while the left insists on reading the word.