The easiest way for a complete noob who doesn't like setting up accounts is to goto
Find the picture.
Use the Hotlink for forums (1)
Just copy the code and paste it in you post.
It looks like
[U R L =http://imageshack.us][I M G ]http://img170.imageshack.us/img170/7836/foxxie1xm7.jpg[/IMG][/URL]
By [U R L=http://profile.imageshack.us/user/orfy]orfy[/URL] at 2007-07-22