If you look closer, lines of different colours that spread across the picture will appear before your eyes. That is the method which is used to trick your brain into seeing the black and white ...

News World News OFF COLOUR Incredible optical illusion means you’ll see this black & white picture look very different Olivia Burke Published: 9:54, 28 Mar 2022 Updated: 11:20, 28 Mar 2022 Close ...

Don't dial the opticians just yet.Stare at the black dot in the centre of this picture for long enough and a black-and-white image will appear to be in full colour. But before you break into a ...