This is just a simple picture but the idea works no matter what you are wanting to do. So if you have an art program that will allow you to work with layers, then check out the video linked below to find out more about how to create these yourself.
That is actually how I got the idea for this was from those old pictures I did as a kid back then. It is a really neat effect and can also be created in digital forum too so I thought I would share that with everyone.