While browsing other blogs (I seem to have become quite addicted to them) I found this fun little thingy: http://wordle.net/
You can type in a bunch of words and it arranges them into a cute word cloud. Or you can cut and paste things. I gave it my blog address and it made this:
I think there must be a lot of Davids on my reading list. The size of the words are proportionate to their frequency of appearance. Anyway, it has a lot of color, font and allignment options which I find very fun to play with. Give it a try.