And this new optical illusion is no exception. At first glance, the image looks straightforward enough: horizontal lines running across the screen, with black and white blocks interspersed between ...

Op Art, also known as optical art, is a type of art that features optical illusions. The way that lines ... Often these are produced in black and white or highly contrasting colours.

During the intense illusion, viewers' brains are tricked into seeing a bright green tree. However, in reality, the image actually remains black-and-white while your brain provides all the colour.

Brain teasers and optical illusion puzzles can help you prepare ... shoe within a sharp timeline of 12 seconds from the black-and-white frame to prove that you have strong and sharp eyesight.