vbrowne: I'll just repeat what Rob wrote, it makes things simple to understand:

Here's how:
1) Go to profiles
2) Select signature.
3) in the VB code toolbar at the top select the button 'IMG'.
4) in the field that comes up, past this:

http://home.new.rr.com/kitanniweb/atkins/4.gif

The image tags will be automaticaly generated.