On this page there are two links that open a new window with non-essential items related to Bullet Creator.
To get a better understanding of how the bullet images are created from the input you can take a look in the scene that gets ray-traced in Virtual Reality. You'll need a VRML 1.0 capable browser to do this.
Explaination of the Bullet Creator scene in VRML
If your browser can handle DHTML and CSS you could take a look at the JavaScript clock I made using images created with Bullet Creator.
JavaScript DHTML Clock with Bullets