public static Color getColor ( byte multiplier, byte type ) {
    switch ( type ) {
      case 0:
        switch ( multiplier ) {
          case 1:
            return new Color ( 170, 100, 0 ) ;
          case 2:
            return Color.CYAN ;
          case 3:
            return Color.BLUE ;
          default:
            return null ;
        }
      case 2:
        return Color.PINK ;
      case 3:
        return Color.MAGENTA ;
      case 4:
        return Color.PINK ;
      default:
        return null ;
    }
  }