Draw a square, and get a piece of pencil lead. The lead represents the line equaling 1. Have one point of the lead always reside within the square and the other end outside of it. Move the lead around drawing as you go, and you'll begin to see a new shape appear.
A very similar question would...
Hello! I currently have a machine fully designed to fold newspaper and place rubber bands on them, yet I do not have a way to create the parts themselves! I ask of anyone if they know of a service where I can send a CAD drawing (specifically Autodesk Inventor) and have them mill or print the...