As another writer found out the hard way, using someone else's pictures on your Blog isn't always a good idea. Since we writers always want to improve our blogs by adding pictures, it's absolutely essential to check out this blog post:
Experiences Roni Loren made using pictures from the net.
Now, I'll go and chcek the pictures on my site to remove everythign I don't have the copyright for, and I suggest you do the same.
Have fun reading your old posts... ;-)