/* The macros contained in here are of the format 
 * DEFINE_COLOR(color, opposite) and can be used by a calling 
 * application to export this information as needed.
 * See the course reader for more information.
 */
 
DEFINE_COLOR(Red, Cyan)
DEFINE_COLOR(Green, Magenta)
DEFINE_COLOR(Blue, Yellow)
DEFINE_COLOR(Cyan, Red)
DEFINE_COLOR(Magenta, Green)
DEFINE_COLOR(Yellow, Blue)
DEFINE_COLOR(White, Black)
DEFINE_COLOR(Black, White)