This image was originally posted to Flickr by Inferis at http://www.flickr.com/photos/inferis/110652572/. It has been reviewed on 15:53, 04 January 2007 by FlickreviewR, who found it to be licensed under the terms of the cc-by-sa-2.0, which is compatible with the Commons. It is however not the same license as given above, and it is unknown whether that license ever was valid.