lyx_mirror/lib/images/math/frown.xpm

/* XPM */
static char *a[] = {
/* columns rows colors chars-per-pixel */
"17 5 3 1",
"  c black",
". c black",
"X c None",
/* pixels */
"XXXXXX......XXXXX",
"XXX...XXXXXX..XXX",
"XX.XXXXXXXXXXX.XX",
"X.XXXXXXXXXXXXX.X",
".XXXXXXXXXXXXXXX."
};