# i3lock > Simple screen locker built for the i3 window manager. > More information: . - Lock screen with a simple color background (rrggbb format): `i3lock -c {{0000ff}}` - Lock screen to a PNG background: `i3lock -i {{path/to/picture.png}}` - Disable the unlock indicator (removes feedback on keypress): `i3lock -u` - Display mouse pointer instead of hiding it ('default' for default pointer, 'win' for a MS Windows pointer): `i3lock -p {{default|win}}` - Lock screen to a PNG background displayed in multiple monitors, with enabled mouse pointer: `i3lock -i {{path/to/picture.png}} -p {{default|win}} -t`