Free photo-sharing sites
There are many different free photo-sharing sites on the web. This 2007 article from the N.Y. Times by David Pogue compares 8 of them.
Find images on Google that you can reuse – Google Support article
Some major sites:
- Free Stock Photos: 74 Best Sites To Find Awesome Free Images – Feb. 5, 2015
- The Ultimate List of Completely Free Images: 43 Handpicked Services – March 8, 2015