Thank you callmemadam for this fun link!

Go to Wordle, type in the URL to your blog or alternatively any text you like, and create a word cloud. You can then tweak your word cloud by choosing different fonts, layouts and colour schemes.

Unfortunately I couldn't get it to work on my Mac even though I have the necessary Java 5, so I had to do it on my Windows computer at the office, but I got there in the end: