Optical illusions can trick your mind into seeing something that is not really there, or miss to notice the obvious, and that’s the reason why they are so popular.
The human mind is incredible and works in unique ways. That is why different people perceive same things in a different manner. Most times, the question isn’t whether something is right or wrong, but it’s all about how we see the world around us. And that’s also true about optical illusions, just like the one below which determines how self-critical you are.