Dear Amy, dear all
The site https://www.visualcapitalist.com/ is an excellent example of the use of
infographics to convey information. It does not answer your question, but may
perhaps give some insight on the kinds of visual display that would help finding
information.
(or maybe eliminate some kinds of display)
We might want to use some kind of hierarchical infographic – but the problem with
hierarchy is that it organizes information in a fixed structure.

Sorry I forgot – not an infographic, but dynamic hyperbolic trees are very good to
help navigation through concepts and zooming onto desired information
Dynamic hyperbolic trees (as opposed to the static ones) are animated. Thus, you can
zoom in and out and change the axis of interest when navigating – e.g., examining
ontologies …