The image has become widespread and interactive on social networking sites lately, as it seems to move despite its stability, in a stunning visual illusion.
The picture consists of what appears to be a ball in a gap, with hexagonal violet and crimson shapes, surrounded by gold frames.
"If you see it moving, you're confused and depressed and you have to relax or sit in front of the sea at least," according to psychologists.
But if the advice is correct, the vast majority of those who have seen the picture will have to relax, because those who have seen the picture are very few.
Scientists interpret visual deception as "a deceptive or misleading view of wrong treatment of the brain," giving the viewer false impressions.
