Hi Jacques,
When you go and edit your signature, don't use the [SIGPIC][/SIGPIC] tags. I have gone ahead to create what you wanted, and just tried it, and it does work. Just stick this code into your Signature:
[IMG]
http://goo.gl/auJS0K [/IMG]
[IMG]
http://goo.gl/fxUZcs [/IMG]
[IMG]
http://goo.gl/9TnZFQ [/IMG]
When you paste the code into the Signature section, delete the space between [IMG] and http, i.e. ..MG]http.... as well as the space before [/IMG]. After you do that, you will get what looks like this:
Try it out and see how it looks :-)
drew