#define fat_lines_width 16
#define fat_lines_height 16
static short fat_lines_bits[] = {
   0xff55, 0xffaa, 0xff55, 0xffaa,
   0xff55, 0xffaa, 0xff55, 0xffaa,
   0x00ff, 0x00ff, 0x00ff, 0x00ff,
   0x00ff, 0x00ff, 0x00ff, 0x00ff};