#define trackball_width 16
#define trackball_height 16
static unsigned char trackball_bits[] = {
   0x00, 0x00, 0x60, 0x03, 0xd8, 0x0d, 0x44, 0x11, 0x44, 0x11, 0x42, 0x21,
   0x7e, 0x3f, 0x84, 0x10, 0x7e, 0x3f, 0x42, 0x21, 0x44, 0x11, 0x44, 0x11,
   0xd8, 0x0d, 0x60, 0x03, 0x00, 0x00, 0x00, 0x00};
