..Judi, go to the Maintenance/Tech Room and browse through the 2 threads stickied at the top. I have no experience with DropBox, but I will assume you can get to your picture and grab the various codes of that particular photo. For an avatar, the codes should be the DIRECT CODES. For any other picture, the codes should be the IMG CODES.
For the avatar, here is where you paste the DIRECT CODES (the URL):
If you have any questions after reading through the thread, let us know.
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