Wordle.net

Just discovered this site by going blog-to-blog over lunch. You enter text, Wordle.net arranges it graphically. You have some control of the distribution, font, and color scheme. The size of each word is determined by its relative frequency within the overall text. Below are three ones I did up by copying and pasting the text of the McCain-Obama debate...

First attempt, totally random:



Tried playing with color here:



Added 200 or so iterations of the word "debate" to get it prominent: