Most of the photographs on the NNDC MoodBook website are courtesy of Creative Commons http://creativecommons.org, a nonprofit organization that facilitates the sharing of free licensed works.

The photographs utilized by NNDC MoodBook have some rights reserved. To learn more about free licensing, go to the following link: http://creativecommons.org/about/licenses/. The list below highlights the contributions of the photographers whose images were copied from the Creative Commons website.