This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cropped to 140:190 aspect ratio for use in collages. The original can be viewed here: Christopher Hitchens crop.jpg: . Modifications made by Melesse.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
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.
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue
This image, originally posted to Flickr, was reviewed on 20 October 2011 by the administrator or reviewerDenniss, who confirmed that it was available on Flickr under the stated license on that date.