Forum OpenACS Q&A: Re: Good, Great and Excellent Developer" (Slides from UNED OpenACS Course)
I don't 100% understand your questions. "Lines in the PO chart"? Do you want to change them completely?
It'd consider the slides as released under the CC (Creative Commons) model. It's OK to change the template but it would be great if you could maintain a considerably sized ]project-open[ logo somewhere in the 1st or 2nd slide saying that ]po[ is "an OpenACS company" with a product specialized on project management ...