Yamingirl had these instructions on the "faces behind names thread". They are pretty clear cut.


Step One: Upload your image to the internet, try Imageshack or Photobucket
Step Two:[click] Right click on the image and go to Properties.
Step Three: [click] Copy the Address (URL).
Step Four: At the top of the reply page, click on the 'IMG' button and then enter the entire URL of the image.