Here is some examples of sets that i like, it can be 128 or 512 as long as it looks good with cobra and Knox.
http://forum.toribash.com/showthread.php?t=550485
http://forum.toribash.com/showthread.php?t=549802
http://forum.toribash.com/showthread.php?t=549516
http://forum.toribash.com/showthread.php?t=548516

to help you out here are the colour codes for cobra and knox. (Cobra(#940000)) (Knox(#8B5F65))

skype is lewstergreen if you need to contact me or you can pm me here
send some wip, if you dont and i dont like the set it is not my fault