Draw on your friend’s lock screen

Open Vandal, draw on a friend’s wallpaper, and the drawing shows up right on their lock screen. Lock screen drawing for friends and couples, on iPhone and Android.

Drawing for friends is free

How it works

  1. 1. Pick your background

    Any picture from your gallery or a ready-made background. That’s where friends will draw.

  2. 2. A friend draws

    Marker, stickers and photos. Friends draw right on top of your background.

  3. 3. It’s on your screen

    The drawing lands on your lock screen. Don’t like it? Undo it in one tap.

What else you can do

  • Undo

    Remove the last drawing or clear the whole wallpaper.

  • Shield

    For 12 hours, no one can draw over your wallpaper. With a Plus subscription. For 12 hours, no one can draw over your wallpaper. With Plus.

  • Pinning Pin

    Your drawing stays on top of the others for three hours. With a Plus subscription. Your drawing stays on top of the others for three hours. With Plus.

  • Timelapse

    Watch how the drawing came together and share the video.

Only friends can draw

No random people. Only someone whose friend request you accepted can draw on your wallpaper.

  • Undo and clear in one tap
  • Report and block any friend
  • Photos are checked automatically

FAQ

How do I draw on a friend’s lock screen?

Install Vandal, add your friend with a link or by username, draw on their wallpaper and tap Send. The drawing becomes the wallpaper on their lock screen.

Does it work on iPhone?

Yes. On iPhone, the wallpaper is set by Apple’s Shortcuts app, which you connect once. On iOS 27 the wallpaper then changes by itself.

And on Android?

Yes, with nothing to set up: the app changes the wallpaper itself as soon as a drawing arrives.

Is it for couples too?

Yes. Vandal works as a shared wallpaper for two: you and your partner draw on each other’s lock screens, even from far away.

Is it a widget?

No. Vandal changes the lock screen wallpaper itself, so the drawing fills the whole screen instead of sitting in a small widget.

Is it free?

Drawing for friends and getting drawings is free. A Plus subscription adds special brushes, photos, the shield and pinning.

Time to scribble on someone’s screen