Below are three screenshots to give an idea of the interface.
This is the welcome as it is shown as soon as the program is loaded.
Now an example of the interface while designing a rectangular box, the design in the right half of the screen is generated by the program, based on the values entered by the user in the left upper corner of the screen.
An example of the screen while designing a polygonal box.
Last but not least an example of a polygon based on an ellipse.
