A mind-bending optical illusion has left people baffled as to why they can see a Coke can in all its glory, without the famous red branding all over it - and people have questions

Everybody knows what a can of Coca-Cola looks like, whether you enjoy the beverage or not. The full sugar version is easily recognisable with its stand-out red can and classic Coke branding. In fact, the power of its marketing is so strong, that when you look at an image of it that contains no red, your brain still automatically fills in the gaps for you, showing you the full colour Coke can.