Mind boggling optical illusion reveals a shade of cyan that your eyes have NEVER seen before
Daily Mail
The classic 'true cyan colour illusion' is trending again because of TikTok and it is said to reveal a shade of cyan not visible normally due to the way TVs show colour.
https://www.dailymail.co.uk/sciencetech/article-9461317/Mind-boggling-optical-illusion-reveals-shade-cyan-eyes-NEVER-seen-before.html?ns_mchannel=rss&ns_campaign=1490&ito=1490