Creative Commons Attribution-NonCommercial-NoDerivs license

Definition
A Creative Commons Attribution-NonCommercial-NoDerivs license (CC BY-NC-ND) is the most restrictive of Creative Commons licenses, only allowing others to download the licensor's works and share them with others as long as they credit the licensor]], but they cannot change them in any way or use them commercially.

Source

 * Creative Commons (full-text).