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You had the best of intentions, but what you quoted was actually not PD, but a non-commercial license, and non-commercial licenses are not allowed on Commons... AnonMoos (talk) 09:50, 6 January 2013 (UTC)
|File:Lightly pigmented skin.jpg has been listed at Commons:Deletion requests so that the community can discuss whether it should be kept or not. We would appreciate it if you could go to voice your opinion about this at its entry.
If you created this file, please note that the fact that it has been proposed for deletion does not necessarily mean that we do not value your kind contribution. It simply means that one person believes that there is some specific problem with it, such as a copyright issue.