Only people with supersonic vision can spot correct colour in Christmas illusion
![Only people with supersonic vision can spot correct colour in Christmas illusion](https://i2-prod.dailystar.co.uk/incoming/article31701560.ece/ALTERNATES/s615/0_Mind-bending-optical-illusion-challenges-people-to-guess-colour-of-Christmas-trees.jpg)
Are you looking for a fiendish optical illusion to get you all revved up for Christmas? The festive season is creeping up around the corner with just less than three days to go!