MARK stripes????!?!?!?!?

[Derekhallsky]

i know that i should just kick myself in the throat for askin this but.....
What do the color stripes mean on the Mark III amps???
Is it just on the III's????
please!!!!!!EXPLAIN!!!!
I know id like to have a III...so do i go by my fav. color,,,BLUE,,,or does this all mean something????

 

[DaveP]

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