#define alpha_width 12
#define alpha_height 10
static unsigned char alpha_bits[] = {
   0x78, 0x00, 0x84, 0x08, 0x82, 0x09, 0x83, 0x05, 0x83, 0x05, 0x83, 0x03,
   0x83, 0x01, 0x83, 0x01, 0x46, 0x09, 0x3c, 0x06};