how can I make a case badge?

[joshg]

Hey does anyone know where I can get the stuff to make my own custom case badges? The ones that are clear domed, that's what I'm looking to make. Thanks!

 

[Gillbot]

use crayons

 

[joshg]

lol.. no thanks

seriously, though, does anyone know what they use, and possibly where I can get some?