There's a new optical illusion on the block, and it's a good one. Take a look at the image above. Take as much time as you want. It looks as though there's one, maybe two dots at the intersections ...

If the illusion works, you'll see bright rays shining through the intersection points between the outer peaks of each wreath. Our brain perceives bright dots at these intersection points ...

Lilac Chaser Also known as the Pac-Man illusion, this image loop shows twelve lilac dots against a gray background, with a black cross in the middle. One dot then disappears and reappears in a ...