The colours section gives Wacs some general hints on which colours to use when. Not all of the Wacs programs yet pay attention to these settings but it is a future direction that they should! And yes, I know it's not spelt the American way, but hey the language is called English, right? So you get to learn to spell it the correct English way for a change! After all, we have to spell it the American way in every web page we write.