#define Bk_width 24
#define Bk_height 24
static unsigned char Bk_bits[] = {
   0x38, 0xc0, 0x7f, 0x30, 0x38, 0xff, 0xe0, 0x0f, 0x8f, 0xe0, 0x80, 0x01,
   0xc0, 0x81, 0x18, 0xc0, 0x8f, 0x18, 0xa0, 0xbe, 0xf8, 0x40, 0x03, 0xee,
   0xa0, 0x0e, 0x3e, 0x50, 0x1d, 0x30, 0xa8, 0x9e, 0x3f, 0x54, 0xff, 0xff,
   0xac, 0x7f, 0xc0, 0xdd, 0xf9, 0xbf, 0xfe, 0xcb, 0x1f, 0xb4, 0xcf, 0x1f,
   0xe7, 0x9e, 0x4f, 0xfc, 0x3f, 0x67, 0xfa, 0x3f, 0x62, 0xe9, 0xbf, 0x77,
   0x08, 0xfc, 0x7f, 0x00, 0xf8, 0x7f, 0x00, 0xfa, 0x7d, 0x00, 0xfc, 0x47};