Trey to post an actual image all you need to do is use img in brackets. Like this [*img][/img] (only without the star). Then you find the image you want. When I find the image I want I usually right click with my mouse and click view image. Then I copy the link address and paste it between the brackets. Example: [*img]http://www.dankind.com/misc/robots.jpg[/img] (this is what mine will look like before I post, again without the star though).
Now that I've done that here's mine: