After Viewing This Image Illusion Guaranteed to Be Your brain Error!

Try to watch carefully circle in the middle of this image for a few seconds, slowly gray around it will ngilang!
Try concentration, the color of gray are the colors black and white, depending on the color next to the gray box, can not !
let's see, you must see black dots in each corner of the box, right? Do not believe it, it's just an illusion, a real just white dots
You must have thought that the box under lighter, huh? Try to close the center of both these boxes, they will be the same color, there is not much brighter
You think these two horses has a different color? You are wrong! They are the same color, there is not the difference
Blue and green colors in this picture is actually the same color! In fact you could say that was not a blue color in this picture
What colors are there in these boxes? The answer is there are only two colors, green and pink
Try to focus on the central part in this picture, secured form and color blur that there will ngilang and changed into white color

between the image above which make dizzy ?

Thanks you