How many colours make up this spiral optical illusion?
This spiral optical illusion has the internet going crazy. Can you tell how many colours make up the illusion?
At first glance, it seems really clear and simple, but when you have to analyze the colours closer, you notice the illusion.
This spiral optical illusion has had the internet tangled in it's wires. It tricks your brain into seeing colours that aren’t there.
Here's a small clue:
It's more than two colours but less than six. Can you tell how many colours make this illusion?
