free_culture
Category:Pictures and images - Wikimedia Commons
Free Pictures - Wylio.com
Flickr: david_shankbone's Photostream
List of Creative Commons Image Directories and Sites
fotogrph | Free Stock Images. Creative Commons Licensed.
SoundCloud | What is Creative Commons?
How Yahoo could make up for its decision to sell Flickr users' photos.
The Ins and Outs of the Yahoo Flickr Creative Commons 100 Million Dataset | code.flickr.com
Creative Commons Photos & Creative Commons Images
Freely Photos » High-quality Christian stock photography... totally free!
17 Most-Popular Photos From Flickr Commons
200 million Creative Commons photos and counting! | Flickr Blog
Unsplash | Free High-Resolution Photos
i-am-cc.org - Free your Instagram photos with a Creative Commons license!
Foter: Free Stock Photos & Images
Free Images - Pixabay
Visual Hunt
Can I Use that Picture? The Terms, Laws, and Ethics for Using Copyrighted Images – The Visual Communication Guy: Designing, Writing, and Communication Tips for the Soul