About Getty Images
Getty Images, the world's largest photo service, is allowing embedding of some of their images (more than 12 million out of 80 million) on websites, blogs and social media for free, as long as you do not use them for commercial purposes. The embedded images link back to the Getty Images website and include a footer crediting Getty Images. To find the images go to
http://www.gettyimages.com/Creative/Frontdoor/embed which includes a link to all embeddable images.