If you can define a regexp for those snippets, you can colorize them like this, even getting a click function:
http://kitchingroup.cheme.cmu.edu/blog/2015/03/18/Clickable-links-for-Twitter-handles-in-Emacs/ This isn't all that portable, as others would need your code for the colorization, but it might serve your needs. Olivier Berger writes: > Hi. > > The '@@html:...@@' markers allow to embed raw HTML. Unfortunately, they > are not rendered in any special way in the Emacs editing mode, AFAIU. > > It would be interesting, I think, to be able to colorize them, and/or > mask them somehow visually, to not clutter the plain org editing. > > I haven't found instructions for reporting feature requests for org, so > feel free to direct me to a more appropriate venue. > > Hope ths helps. > > Best regards, -- Professor John Kitchin Doherty Hall A207F Department of Chemical Engineering Carnegie Mellon University Pittsburgh, PA 15213 412-268-7803 @johnkitchin http://kitchingroup.cheme.cmu.edu