India, Aug. 21 -- Optical illusions are images that trick our eyes and brains. They make us see things differently from how they are. Sometimes, we may see a shape or object that is not there, or we might notice hidden details only after looking carefully.

Illusions that trick our eyes can help us understand how our brain works and how we process information. They are also fun and often used to test observation skills and attention to detail.

Here's an optical illusion shared on Instagram by @artistthorsten that is catching attention online.

"What's hidden in this stereogram optical illusion ?" the caption of the post reads.

The optical illusion is a stereogram, which challenges you to spot the hidden shape within the pattern.

The op...