Video: Optical illusion on TikTok is baffling social media users | Daily Mail Online

Dr Dean Jackson , a biologist and BBC presenter, has shared a strange illusion on TikTok , which reveals a hidden man when rotated. At the start of the video, a person with brown hair can be seen smiling at the camera. However, as the image is rotated, you should eventually spot a second person - a man with a bushy moustache.