You have a graphic image on your computer that you'd like to post to a discussion forum.

1. Go to http://tinypic.com
2. Choose and find the image on your computer (like so):

   

3. Click on:   UPLOAD NOW!.
   Your image is now on the tinypic computer and the URL of that image is displayed (like so):

   

4. Drag your mouse across the last URL. In this case, it's:
   http://i28.tinypic.com/2dqroz6.jpg
   Copy and Paste this into your browser address window to see your image (which is now on the tinypic computer), namely:
   
5. To display your image on a message board or discussion forum, Copy and Paste this one:
   [img]http://i28.tinypic.com/2dqroz6.jpg[/img]
   The image will be part of your post on that forum.
6. Pray.