Just check out this article and screenshots:
http://www.gamasutra.com/features/20060221/pieragostini_01.shtml
![http://www.gamasutra.com/features/20060221/final_01.jpg [http://www.gamasutra.com/features/20060221/final_01.jpg]](http://www.gamasutra.com/features/20060221/final_01.jpg)
![http://www.gamasutra.com/features/20060221/final_02.jpg [http://www.gamasutra.com/features/20060221/final_02.jpg]](http://www.gamasutra.com/features/20060221/final_02.jpg)
![http://www.gamasutra.com/features/20060221/final_03.jpg [http://www.gamasutra.com/features/20060221/final_03.jpg]](http://www.gamasutra.com/features/20060221/final_03.jpg)
http://www.gamasutra.com/features/20060221/pieragostini_01.shtml
![http://www.gamasutra.com/features/20060221/final_01.jpg [http://www.gamasutra.com/features/20060221/final_01.jpg]](http://www.gamasutra.com/features/20060221/final_01.jpg)
![http://www.gamasutra.com/features/20060221/final_02.jpg [http://www.gamasutra.com/features/20060221/final_02.jpg]](http://www.gamasutra.com/features/20060221/final_02.jpg)
![http://www.gamasutra.com/features/20060221/final_03.jpg [http://www.gamasutra.com/features/20060221/final_03.jpg]](http://www.gamasutra.com/features/20060221/final_03.jpg)
"The solution is simple."