Optical illusions are both intriguing and frustrating. The simple, yet clever, images are designed to put our powers of perception to the test and are often more than they seem at first glance.
This mind-bending swirl illusion is one such head-scratcher featuring a hidden message that you’ll need really good eyesight to see.
The image has been designed by UK bingo site tombola and is inspired by its partnership with ITV’s hit game show ‘Deal or No Deal’.
Hidden amongst the distorted red and black wavy lines are two mystery sums of money which viewers are challenged to find.
According to tombola ... Read even more
