#define EPD_WHITE     0xFFFF

// 7-color epapers only (6 + White)
#define EPD_BLACK     0x0000
#define EPD_RED       0xF800 // 255,   0,   0
#define EPD_YELLOW    0xFFE0 // 255, 255,   0
#define EPD_BLUE      0x001F //   0,   0, 255
#define EPD_GREEN     0x07E0 //   0, 255,   0
#define EPD_ORANGE    0xFD20 // 255, 165,   0
#define EPD_PURPLE    0x41E8 //  67,  61,  68 