An optical illusion has drawn in thousands of viewers with a promise to reveal their current level of stress.
The mind-bending image, which was supposedly created by a Japanese neurologist to test stress levels, was shared to TikTok @interestingthingsifind and has garnered almost 6,000 responses and 78,000 likes.
Viewers are invited to look at the image and to reveal if they are ‘calm, stressed or very stressed’ according to how quickly or slowly they think it moves – or whether