runtime/tcl/tix8.4.3/bitmaps/ck_def.xbm

#define ck_def_width 13
#define ck_def_height 13
static unsigned char ck_def_bits[] = {
   0xff, 0x1f, 0x01, 0x10, 0x55, 0x15, 0x01, 0x10, 0x55, 0x15, 0x01, 0x10,
   0x55, 0x15, 0x01, 0x10, 0x55, 0x15, 0x01, 0x10, 0x55, 0x15, 0x01, 0x10,
   0xff, 0x1f};