There’s no denying images are increasing becoming a valuable commodity in the world of digital marketing.
The challenge is how to find relevant, quality images that make your posts and products stand out from the herd and avoid issues with copyright.
Check out this guide from crazyegg.com – it’s one of the most thorough I’ve seen.
http://blog.crazyegg.com/2014/05/13/definitive-guide-finding-images-blog-posts-content/