[jlogsdon]

From their images list:

> The provided images are for layout purposes and each image we use for this project is released under the creative commons license (CC BY-SA). For more information visit http://creativecommons.org/licenses/ So, if you want to use the images for more than just layouts, you have to double check the license and ask the author. For this we will link to each photographer's flickr page. Furthermore, we assume no liability.