In this optical illusion created by Gianni A. Sarcone, Courtney Smith, and Marie-Jo Waeber, one can see an illusionary black heart in the centre against a black and white background.

A viral optical illusion is said to reveal the viewer's ... the photo depicts both a white man’s face with black swooshed hair and the side angle of a black and white penguin with a blue background.

THIS incredible optical illusion will trick your brain into seeing a monochrome colour scheme – but not everything is black and white. The mind-boggling clip fools your brain into seeing colo… ...

In fact this is a black and white image which uses a method to trick your brain. Once you find out how it is done, the colour begins draining away. For optical illusion is created by printing ...

"The black hole keeps growing without getting bigger," reads the caption of the optical illusion. The image shows a black hole in the centre with black polka dots on a white background around it.

This head-spinning optical illusion will have you second guessing your own sanity as you try to pin down ... One is all black while the other flashes between black and white on the gray background.

AT FIRST glance, this photo looks like a normal coloured picture of a group of teenagers – but it is actually an optical illusion as it is black and white. London-based digital artist Stuart… ...

American psychologist Joseph Jastrow made this illusion in 1899 – to make a point about how the brain perceives what is in ...

The optical illusion that tricks your brain into seeing monochrome as COLOR Optical illusion appearing to show colours in a black-and-white picture goes viral The internet has been divided after a ...

There are 120 million rods which detect mainly black and white information, while there are up to seven million cones which identify different wavelengths of light roughly corresponding to red ...

The new illusion looks simple, showing intersecting grey lines on a white background. But looking closely starts it moving – and though there are actually 12 black dots in it, it’s only ...