print STDERR "\n";
print STDERR "usage: $0 [-display dpy] [-verbose]\n";
print STDERR "\t\t[-root | -window | -window-id 0xXXXXX ]\n";
print STDERR "\n";
print STDERR "usage: $0 [-display dpy] [-verbose]\n";
print STDERR "\t\t[-root | -window | -window-id 0xXXXXX ]\n";