New Delhi, Sept. 1 -- Optical illusions are the latest trend on social media. Every day, websites like Reddit and Instagram offer different challenges to users that are bound to test their thinking skills. The latest challenge to stump Reddit involves a caterpillar. Players need to find the caterpillar in a photo in five seconds. The challenge might seem easy at first, but it could leave many people confused.

Shared by a user named rastroboy on the subreddit Find the Sniper, the photo shows a close-up of a flower. The center of the flower and the petals are shown in great detail. There is a brown thing hanging in the center of the bud. Somewhere hidden in the photo is a caterpillar.

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