Next, you’ll see an interesting illusion, which will be another confirmation of the fact that our eyes are very easily deceived. On SIFCO turns dark blue field, the three yellow dots and the center point of the blinking light green. The essence of the illusion that if you look closely at the center, the green dot, then yellow dots disappear all at once, or some of them. If you move to a point with her look at least a millimeter in strontium, then yellow will reappear. This trick also works if you blink, try it. By the way, this phenomenon has a scientific name: motion-induced blindness (MIB).