Seriously, you don't want to do this in a public place. Have a look at the illusion below, then I'll dive into what each way means – and the weird ways people have made it reverse.

Don't forget to try out another intriguing optical illusion challenge from our suggested reading list below if you enjoyed this one. Stay updated with the latest news on Times of India.

MailOnline tested the optical illusion, and was able to spot the man with the moustache by the time the image was at the 6 o'clock position.

A video showing an unusual optical illusion around Denali, North America's tallest mountain, has gone viral on TikTok. The video, posted on January 2 by TikTok user @ak_amy_mae, has amassed 6 ...