Creative Commons provides free licenses that allow creators to share their work while retaining copyright. They develop legal tools that maximize digital creativity within copyright law. Creators choose a CC license specifying allowed uses like sharing and remixing. CC licenses have no rights reserved or public domain options. Many websites like Flickr and Wikimedia use CC licenses. Educators can use CC content and license their own work through CC. Fair use also allows limited use of copyrighted works for education. Other sources provide copyright-friendly media and information on copyright basics and fair use guidelines.