New Delhi, Aug. 5 -- Some optical illusions rely on clever shapes and colors, but this one is all natural, and much harder than it looks. A new image from a user on Reddit's r/FindTheSniper is challenging people to spot not one, but three deer hidden in plain sight.

At first glance, it seems like a regular photo of a quiet grassy field with some trees and fencing. The background is dense and dark, while the front has more light and an open patch of green. Most people will immediately spot the deer standing clearly just under the left tree. But that is just the beginning. There are two more deer hidden farther back, blending so well into the trees and tall grass that even zooming in will not help much.

If you can find all three in under ...