Step 1) Go to
www.imageshack.us
Step 2) Click upload and find your screenshot and upload it.
Step 3) Scroll to the bottom where it says direct link and copy it.
Step 4) Click on Post Reply at OnRPG
Step 5) Click on the button above the text box that is yellow and has 2 mountains on it.
OR INSTEAD OF STEP 5 DO STEP 5B
Step 5
In the text box type
[IMG]Paste your url here
[/IMG]