From time to time, designers are curious about adding images and/or watermarks to a finalized course diagram. That ability is not a built-in feature of Course Designer 4, but it is easy enough to do using free third-party software. This video shows an informal demonstration of one way to accomplish this.

The two applications demonstrated in this video can be downloaded here:

Bullzip pdf printer:
https://www.bullzip.com/products/pdf/info.php

PDF X-Change Editor:
https://pdf-xchange.eu/pdf-xchange-editor/

And of course, as ever, Course Designer 4 is available at
http://www.coursedesigner.com/download