# i3lock > Simple screen locker built for the i3 window manager. > More information: . - Lock the screen showing a white background: `i3lock` - Lock the screen with a simple color background (rrggbb format): `i3lock {{[-c|--color]}} {{0000ff}}` - Lock the screen to a PNG background: `i3lock {{[-i|--image]}} {{path/to/file.png}}` - Lock the screen and disable the unlock indicator (removes feedback on keypress): `i3lock {{[-u|--no-unlock-indicator]}}` - Lock the screen and don't hide the mouse pointer: `i3lock {{[-p|--pointer]}} {{default}}` - Lock the screen to a PNG background tiled over all monitors: `i3lock {{[-i|--image]}} {{path/to/file.png}} {{[-t|--tiling]}}` - Lock the screen and show the number of failed login attempts: `i3lock {{[-f|--show-failed-attempts]}}`