The insects looks like leaf and it blends with the surrounding and due to this it is hard for the predators to see the insect to see it.
This is an example of camouflage. This characteristic feature is used by prey in order to protect itself from the predators.
The prey uses this method in order to save its life. When the color of the prey is same as like that of the surrounding then the predators do not recognize the prey and its life is safe.
