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Creative Commons Basics: Anatomy of a Creative Commons License

This guide provides an introduction to Creative Commons licensing, including how it relates to copyright and how one might create and use Creative Commons-licensed works.
Last Updated: Apr 7, 2025 4:21 PM

CC is Copyright

A Creative Commons License is a Copyright License​

  • CC licenses apply where copyright is applied​

  • They apply only where copyright is applied, and they do not affect exceptions to copyright law​ such as Fair Use​ and Public Domain​

  • Other restrictions, such as patent and trademark, are not covered under Creative Commons licensing and must be addressed through other avenues​

But do they stand up in court?​

To date, and to the knowledge of Creative Commons, "no court around the world that has heard a case involving a CC license (of which there have been very few) has questioned the validity or enforceability of a CC license. Thanks to the CC community, most disputes connected to CC licenses are resolved outside of court and often without involving lawyers."​

Creative Commons. Creative Commons Certificate for Educators, Academic Librarians, and Open Culture. https://certificates.creativecommons.org/cccertedu/chapter/3-4-license-enforceability/

4 license elements

Four License Elements​

CC BY image Attribution or "BY" - attribution is given to the creator. This is part of all CC licenses​.

ShareAlike mark ShareAlike or "SA" – requires that all derivatives of the work have the same license as the original​

NoDerivatives mark NoDerivatives or "ND" - means that users cannot share derivatives of the work​

NonCommercial mark NonCommercial or "NC" - means that users cannot use the work for purposes of commercial gain​

These four license elements are combined to create six licenses​. All licenses require attribution (BY). Beyond that, they are distinguished by whether they allow the creation of derivative works, and whether the works can be used for commercial purposes​

Note that the determination of "commercial" relies on the use of the work, not on the user of the work.​

6 licenses

Six Creative Commons Licenses

CC BY label CC BY – Attribution – allows people to use and share work however they like as long as they give attribution to the original creator.​

CC BY-SA label CC BY-SA - Attribution, ShareAlike – allows people to use and share work with attribution and with the same license as the original.​

CC BY-ND label CC BY-ND – Attribution, NoDerivatives – allows people to use work as they wish, but they may not share derivative work with others.​

CC BY-NC label CC BY-NC – Attribution, NonCommercial – allows people to use work as they wish and share it with attribution, if it is for noncommercial purposes.​

CC BY-NC-SA label CC BY-NC-SA – Attribution, NonCommercial, ShareAlike – allows people to use work and share it with attribution, if it is for noncommercial purposes and the license is the same as for the original.​

CC BY-NC-ND label CC BY-NC-ND – Attribution, NonCommercial, NoDerivatives – allows people to use work, but they may not distribute derivatives, and they may not use it for commercial purposes.​

Three Layers of a CC License

Three Layers of a CC License​Three Layers of a CC License

  • Legal Code​

    • The lawyer-speak of the license​ (example)

  • Human Readable​

    • The license in easily understandable language​ (example: This work is licensed under CC BY-SA 4.0 )

  • Machine Readable​

    • The license in a simple code that can be understood by applications, search engines, and other technology.​ (example: <p xmlns:cc="http://creativecommons.org/ns#" >This work is licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/?ref=chooser-v1" target="_blank" rel="license noopener noreferrer" style="display:inline-block;">CC BY-SA 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg?ref=chooser-v1" alt=""><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg?ref=chooser-v1" alt=""><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/sa.svg?ref=chooser-v1" alt=""></a></p>)

Public Domain

Public Domain Tools​

In addition to the CC license suite, Creative Commons also offers two public domain tools. These tools are not equivalent to licenses.

CC0 mark CC0 (read "CC Zero") enables creators to put their work into the public domain, waiving all their rights, and allowing others to use the work without restriction.​

Public Domain mark Public Domain label that is used to mark works that have no known copyright restrictions. The label has no legal effect on a work and is used to inform the public about the public domain status of the work.​

Disclaimer

The information on this site is not legal advice and is provided for informational purposes only. 

This work is licensed under CC BY 4.0