make-ColourCompilerarg-listColour makes an instance of class Colour. It takes the following initargs:
These specify the amount of red, green and blue in the colour. The actual colour displayed on screen is defined by the X display that the server is connected to. The initargs may be abbreviated to r, g, and b respectively.
Black-ColourCompilerColour White-ColourCompilerColour Returns the appropriate colour, or nil if the YY server is not yet connected.