I'd like to create the equivalent of a PowerPoint presentation
using PDF or other reasonable display. It would be nice to
be able to use the entire screen instead of a window, like
PowerPoint does. It has to run on Windows 98 and newer machines.
[I have trouble justifying the cost of Microsoft Office to get
a PowerPoint composer.]
Also, I'd like to control the background color on the entire
page. I haven't found a way to do that with groff yet. I can
get colored print and fill on drawn spaces using \D... sequences.
Does groff allow background color control with colored type
on top (such as yellow print on a blue background?