Office Toy: Newtons Cradle Live Wallpaper is a free Android app developed by MVB Group under the Personalization category. The app showcases the classic Newton's Cradle desk item with mirror and waves effects on your device's home screen. This app is perfect for those who want to add a touch of sophistication to their Android device.

The app has several features, including automatic resizing to your device's resolution for the best view. It also has an adjustable speed, which allows you to control how fast the cradle moves. Another impressive feature is that it does not drain your battery life. Additionally, there is an option to enable/disable a stylish analog clock from live wallpaper settings (by default disabled). You can also choose the clock color, show/hide date, clock numbers, clock size, etc. Lastly, the app can be moved to SD Card (App2SD support).