An optical illusion has amazed viewers as it claims it can determine if you are an optimist or pessimist when it comes to relationships.

This fun personality test is from a video by Mia Yilin, an optical illusion enthusiast who has shared that you need to stare at the picture for at least three seconds and decide what you first see.

The brainteaser has sparked debate online as you should see either a cat walking up a flight of stairs or walking downwards.

Whichever you see first could unveil…