Stereogram : Hidden 3D images

In the stereogram is an image in an image. The creators have skillfully hidden a 3D object in an unusual 2D image. But the brain can only create the illusion of depth when you learn to see the stereogram correctly. When you find out hidden image behind it it will create a curiosity to search and try to crack more image of Stereograms.
Here is are some samples.. Find this out

IMAGE 01:

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IMAGE 02:

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First time heard about stereogram. It's a pleasant experience to find out the 3D images in these above 2D images