Hey guys Mike here, today I'm going to show you guys how to add an image in the signature box (like I have!). It's pretty simple actually:)
So first of all take your image and go to
http://www.tinypic.comNow, upload the image and you should come up to a page like this:

Now all you have to do is select the second option (IMG Code for Forums, etc) and then under "Forum Profile" on this website, go down to signature and paste the code, like so:

Last step: Click save and then you are done!! Congradulations and I hope this worked for you!
-Mike (Se7en)