WinCon.h:
#define FOREGROUND_BLUE 0x0001 // text color contains blue.
#define FOREGROUND_GREEN 0x0002 // text color contains green.
#define FOREGROUND_RED 0x0004 // text color contains red.
#define FOREGROUND_INTENSITY 0x0008 // text color is intensified.
#define BACKGROUND_BLUE 0x0010 // background color contains blue.
#define BACKGROUND_GREEN 0x0020 // background color contains green.
#define BACKGROUND_RED 0x0040 // background color contains red.
#define BACKGROUND_INTENSITY 0x0080