As part of my Blogging 101 series, I detail, on this post, more than 50 sites that offer free stock images for blog posts. If you have a difficult time finding the right pictures with little to no cost to you, this is the post you are waiting for.
One of the many wonderful things about blogging is that you don't need any previous experience or education to do it. You just dive in and go. Unfortunately, it's also the cause of a lot of problems. Like the fact many bloggers don't know how to blog legally.