Using CC0, you can waive all copyrights and related or neighboring rights that you have over your work, such as your moral rights (to the extent waivable), your publicity or privacy rights, rights you have protecting against unfair competition, and database rights and rights protecting the extraction, dissemination and reuse of data.
CC Zero is a new Creative Commons license to help content creators distribute their work on the Internet copyright-free. They can publish presentations, photographs, songs, web pages, screencast videos or any other form of content in the public domain via CC0.