-.B \-i, \-\-image
-Display the given XPM image instead of a blank screen. You can convert an image to
-XPM by using convert(1) from ImageMagick or GIMP for example.
+.B \-u, \-\-no-unlock-indicator
+Disables the unlock indicator. i3lock will by default show an unlock indicator
+after pressing keys. This will give feedback for every keypress and it will
+show you the current PAM state (whether your password is currently being
+verified or whether it is wrong).