I made a few.
Archimedes '07:

[IMG*]http://www.lotechdesigns.com/host/images/2044BlueArchimedesBar.jpg[/IMG*]
Curie '07:

[IMG*]http://www.lotechdesigns.com/host/images/1850GreenCurieBar.jpg[/IMG*]
Newton '07:

[IMG*]http://www.lotechdesigns.com/host/images/4222YellowNewtonBar.jpg[/IMG*]
Galileo '07:

[IMG*]http://www.lotechdesigns.com/host/images/2268RedGalileoBar.jpg[/IMG*]