Inside an Empty Box wallpaper

Inside an Empty Box is a free minimal and abstract wallpaper from the ZaPixel catalogue, sized for iPhone and Android lock and home screens.

Free, with no account. The full 4K file is in the app.

Set it on iPhone

1. Open Inside an Empty Box in ZaPixel and preview it on the lock screen.
2. Tap Save — it goes straight to Photos.
3. In Photos, tap Share › Use as Wallpaper.

Set it on Android

1. Open Inside an Empty Box in ZaPixel.
2. Tap Set, then choose home screen, lock screen or both. Undo is one tap away.