A Creative Commons (CC) license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted work. Read more

	You are free to:	Under the following terms:
Attribution 4.0 International (CC BY 4.0)	Share - copy and redistribute the material in any medium or format Adapt - remix, transform, and build upon the material for any purpose	Attribution: You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)	Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material for any purpose, even commercially.	Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)	Share — copy and redistribute the material in any medium or format for any purpose, even commercially.	Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the icensor endorses you or your use. NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material.
Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)	Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material	Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes.
Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)	Share — copy and redistribute the material in any medium or format Adapt — remix, transform, and build upon the material	Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes. ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)	Share — copy and redistribute the material in any medium or format	Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes. NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material.

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