Optical illusions can be the most frustrating things in the world, but they can also be extremely satisfying when you work it out.
The key to figuring them out is a bit of patience and good observation skills - if you're able to keep a sharp eye without getting too frustrated, the illusion can become much clearer.
This illusion has five items that are hidden away in it, and those who are able to spot these items inside 15 seconds are classed as 'genius', according to the Star.
