Thomas Leuthard (web site, Flickr) is a street photographer who published his work under a Creative Commons license on Flickr (attribution is required). His work is of very high quality. His images make great backgrounds for presentations that need an urban setting.

Image by Thomas Leuthard

If you liked this post, why not subscribe to daily updates about presentation design via email? Just blog posts, no spam, or you can follow Jan on Twitter to never miss a thing.