While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

We selected a few optical illusions to test your perception of reality. Produced by Robert Libetti Follow BI Video: On Facebook More from Science Things are not always what they seem. While most ...

THIS mind-boggling optical illusion is bound to get you scratching your head - especially since only 9% of people can spot the trick. Everyone can see see the iconic painting in black and white ...

Purple, a color often associated with royalty and creativity, isn't a true color of light. Instead, it's a creation of our ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

Take a closer look at the arrangement of the tires and the patterns they form. Look for subtle changes in texture or shape that might indicate the presence of the bird. Scan the image systematically, ...

A captivating optical illusion challenges viewers to find a cleverly hidden bird within a bedroom scene. This visual puzzle ...

Below is an image of a blooming garden, bursting with color and variety ... If so, try this other bee-themed optical illusion. Hidden inside of this image, which depicts a girl peacefully ...

Optical illusions always give some fascinating insight into how our brains work. Specific combinations of color, light, and patterns can trick our brains into visually perceiving something that ...

Optical Illusion for Testing Your IQ ... It is quite difficult to spot the hidden deer as it has been camouflaged with the color of the trees. It has been claimed that if you manage to identify ...