lyx_mirror/lib/images/math/pi.xpm

/* XPM */
static char *a[] = {
/* columns rows colors chars-per-pixel */
"12 11 3 1",
"  c black",
". c black",
"X c None",
/* pixels */
"XX..........",
"X...........",
"..XX.XX.XXXX",
".XXX.XX.XXXX",
"XXXX.XX.XXXX",
"XXX.XXX.XXXX",
"XXX.XXX.XXXX",
"XXX.XXX.XXXX",
"XX.XXXX.XXXX",
"XX.XXXX..XXX",
"X..XXXX..XXX"
};