File:Cc-icon-pd.png

Summary
Creative Commons License Buttons: PD

The Creative Commons buttons that describe one of our customized licenses, such as the Public Domain, Sampling, Developing Nations, Founder’s Copyright, CC-GNU-GPL, CC-GNU-LGPL and Music Sharing, respectively, may only be used in the context of pointing to the relevant Creative Commons license on the Creative Commons server or to otherwise describe the Creative Commons license that applies to a particular work. Creative Commons retains full, unfettered, and sole discretion to revoke this license for any reason whatsoever or for no specified reason. Creative Commons is particularly likely to revoke said license if, in its full, unfettered, and sole discretion, it finds that licensee’s use of the mark is likely to bring disrepute to licensor or its mark.

See: http://creativecommons.org/policies