You know that punching up your blog articles with pictures lends a thousand-plus words to your text — but you also want to make sure the photographs and drawings you find are legally yours to use under copyright law and ethical guidelines. You generally can't just grab a photo off Google Image Search or someone else's blog without permission.
There are many stock sites that will allow you to purchase photos, but bloggers rarely want to spend cash for their frequent and frequently ill-paid postings.
So: Here are my top 10 resources for royalty-free, payment-free, copyright-legal, fair-use images for your blog posts.