Host them on photobucket or something and put the image url under the IMG button.
Like my beauty:
Take the picture, make a photobucket account, upload it, post the URL under the process I suggested and walla! Your All-trac is ours to drool over.
Also congratulations! I just got mine a few days ago and I'm LOVING every bit of it. It's not registered so I do what I can with my half mile driveway... haha. I'm trying to get a feel for it before I take it out.
I guess we're going to learn together! E-High-Five!