"Signwave Auto-Illustrator is an experimental, semi-autonomous, generative software artwork and a fully functional vector graphic design application to sit alongside your existing professional graphic design utilities.
Use it to explore a wide range of generative and procedural techniques in the production of your own graphic designs. Discover how easy it is to produce complex designs in an exciting and challenging environment that questions how contemporary software should behave.

Download a demo version using the links above. You will need one of the operating systems above, a fast processor (G3/G4 Macintosh 300MHz, Windows 600MHz), atleast 64MB RAM and a full install of QuickTime 4 or higher."

www.auto-illustrator.com