Superpower brain test! Can you spot all the letter 'm' in the image 

The arrangement of these letters is done in such a way that a viewer will not be able to differentiate between the two at first glance.

Optical Illusion

Optical illusions are images which are portrayed in a manner that differs from objective reality.  While some optical illusions reveal hidden personality traits based on what a person sees first, others put your observational skills to the test by challenging you to find hidden elements in a limited time frame. 

The Internet is filled with such posts that often leave people stumped but thoroughly entertained. One such visual challenge was recently shared on Twitter by non aesthetic things. The image challenges you to all the letter 'm' in the image.