Offset:Image use policy

Policy as of 2006-04-03:

When uploading images, in the Summary box, enter a brief description of the image and a note about its copyright. If you intend for it to only be used in "fair use" situations on this wiki, then just write "Fair use."

For example,

Fair use. Diagram of music industry supply chain taken from http://www.soc.duke.edu/~s142tm01/main.html