what do those diff icons(envelopes) mean?

[jjyiz28]

what do the icons on the far left hand side means? not in the main sharky forum but all the forums under it?? it looks like a envelope, with several variations

[ua549]

Look at the key on the bottom of the thread selection pages.

[seniorstooge]

You should scroll down to the bottom of that screen to see the legend. Here is the same question from a few months ago:

http://www.sharkyforums.com/showthre...hreadid=164165