Lots of Dgrin messages are followed by a SmugMug-green horizontal rule with text and links below in a nice soft white, slightly smaller font (I think). How is that accomplished? I've tried using the Markdown code for a horizontal rule, but none shows up in the preview. And I've tried inserting HTML codes, again with no luck. So I use the following, which is okay, but ...
"There is nothing as mysterious as a fact clearly described." -- Garry Winogrand (or Lisette Model)