Eyes Wide open

Click on picture to enlarge

Above image has a stationary point in the middle and circle of green dots on which a blue light is running through one by one. Just Sit back and try to concentrate on the stationary plus sign in the middle. If you have good eyes then in few seconds the green dots will disappear only the blue moving dots will remain. If you have poor concentration the green dots will not disappear. So check your eyes power now (click the picture to enlarge, to get the moving image)