I don't know if it is intentional, but it is resembling a rugby ball! Very Cool!
The other tag cloud creator I tried was Tagxedo - Tag Clouds with Style
The offer many shapes and the one I chose was of a plane. I thought it looked quite good as well.
I just captured the screen and pasted into Photoshop to create the image.
There you go, some creative ideas for your blog or website. Cheers.
