Mind-boggling optical illusion tests even the sharpest of eyes – can you spot the two hidden faces?
THIS baffling optical illusion contains much more than meets the eye.
What appears to be just a a picture of a butterfly actually disguises two hidden faces and you need the sharpest of eyes to spot them.
Even the best of puzzlers have been putting their brains to the test to find the people in the tricky illusion that plays with your eyes.
This is the perfect head-scratcher to get your brain and eyes working together seamlessly and quickly in a race against the clock.
Optical illusions help to stimulate cognitive function, keeping your mind sharp and active and boosting creativity.
Your ability to pay close attention and problem-solve are essential to solving it.
Can you find the secret faces?
However, fear not as help is on the way.
You might need to turn your head to look at the picture from another angle and open up more possibilities.
Two heads are facing downwards and their hair makes up the wings of the butterfly – intimately connecting the two ways of viewing the image.
If you fancy another challenge, are you able to work out which way these two men are walking in this difficult illusion.
You could prove your top IQ if you can decipher the direction in under five seconds.
Or maybe you can spot the sneaky cat camouflaged within the branches of this tree.
Keeping on with the feline theme, you could have the eyes of a hawk if you’re able to find the cat in this fiendish optical illusion.