Know what I think would make for a cool casebadge? take this image
, change the Intel blue to AMD green (leaving the nice gradients of course), change Intel to read AMD, change pentium to say Athlon, and change the 4 to XP. Throw on one of those clear dome thingies, and stick it in place. Unfortunately, I can't even do gradients, let alone some of the other things. Wonder where I could get one like that though?