Choose from Optical Illusion Tricks stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection ...

Glass-like planes sweep across Daniel Mullen’s canvases, dancing across the color spectrum and rotating with mathematical ...

Optical illusions are a true test of your observation skills and intelligence! These mind-bending illusion images challenge you to see beyond the obvious and find hidden images that are cleverly ...

Why do so many people draw the Transamerica Pyramid wrong? As it turns out, the building plays a surprising trick on your brain.

An optical illusion left people scratching their heads ... Users have been quick to comment on the video, with one saying: ...

Optical illusions are both intriguing and frustrating ... Hidden amongst the distorted red and black wavy lines are two mystery sums of money which viewers are challenged to find.

A new personality test, featuring an artwork by Ukrainian artist Oleg Shuplyak, claims to reveal your most charming trait. By identifying the element that first catches your eye – an old man's ...

An optical illusion depicting both a young girl and an old man's face is being used to reveal personality traits. Those who initially see the old man are considered more mature and caring ...

Often optical illusions are made for fun ... She pounced right in and asked viewers to "stare at the black dot in the centre of the rainbow". She added: "Keep looking at it, count for 15 seconds." ...

A baffling optical illusion has left social media users scratching their heads and squinting their eyes trying to spot the ...

REFERRING to the article in NATURE for October 20, may I mention a rather common optical illusion which I do not remember to have yet seen in print. If a gothic arch is unequally divided by a ...

This optical illusion is designed to test your visual perception and observation skills. Determine the number of circles in this image in six seconds. Look closely! Try to find all the circles in the ...