I've been creating word clouds of some of the major speeches from the Democratic National Convention. That's Joe Biden's speech at right.
I'm using Wordle, which I've been having a great time with this summer both here and in a newsletter (PDF) I created for work. Word clouds present the most frequently used words in any body of text. They are often sorted by frequency of use, with the most used words in the largest font.
So far, I have created the following word clouds: