The human eye can not capture everything at the same time, so we have carefully prepared these challenges, for you and only for you, from the time the man does not understand why these things happen, without more to say, I do not say anything more, BEGIN !!!!!!
The following image can explain
Observe the point of the following image for 15 seconds, then stare at the white box
Challenge #1
Observe the point in the image, until you see the illusion
Challenge #2
Observe this, is it a real frog?
For more optical illusions (magic) Follow me, and wait for the second part.