I thought it would be clearer like that, so I spent the extra 30 minutes to do so. The main forum link is still clickable to get a description of listed subforums.
When looking at the main forum page, any orange folder, big or small, indicates that there are new post(s) in that folder.
[SIGN]Click on the sign in editor
and insert some text
in between the BB code
that appears to display like this[/SIGN]