If you’re looking to put a favicon (one of those little pictures that sites next to a URL in your browser) on your blog but don’t know how to make one you might like to play with the Favicon from Pics tool.
All you do is enter a picture and it makes a favicon from it. Some pictures will work better than others of course but it could work for you. They also give you the option for an animated favicon.
Here’s how a favicon came up for me using the picture of me in my side bar.