This is something similar to Tag clouds for blogs but more fun. Now, you can easily create Word Clouds of your blog and know for yourself what are the most commonly used words on your blog. You can copy-paste a bunch of text or provide the link to your blog/RSS feed and it will generate the cloud.
Its actually fun if you have nothing better to do, you can even link to another blog to know the words most frequently used by the author(s) on that blog.
I created one for my RSS fed (latest 30 posts) here is the result:
Just head over Wordle’s create page – Link and create your Word Cloud. Once done, Wordle will generate the embed code for your blog. If however you want to save it as an image on your PC, I’d suggest using the Print Screen key or any screen capture you might be using.