Cut and paste a [poem, blog entry, research report, etc.] into the Wordle box. Wordle will create a visual "Word Cloud" - with relative word size based on the frequency with which that word appears in the passage.
To try it out, I cut and pasted the complete text of Ecclesiastes (King James Version) into Wordle, and this is what I got:
When I cut and pasted Summize results for Coke, this is what I got:
Try dragging a speech, a brief, or research report into it. Basically, another way to find underlying themes - but with a graphic twist. And yes, you can change font, colors, etc.