Radio Noer
The Devourer
Will do once I get on my computer 




IIRC it can be any color. I know how to change it to anything the game recognizes in WB, but not in XML.
The color definitions are in XML\Interface\ColorVals.xml. I think it's a vanilla file.
. Now I'll have less grays/whites and hopefully some better variety in my next release (and hopefully with a scenario to go along with it).
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I'll release the next (and possibly last) iteration shortly, as soon as I get some custom unit (and maybe building) art.