Represent your style with a daily updated Microsoft Bing 'Wallpaper Of The Day'. Make the most of your display with the most beautiful nature photography imaginable. Bing Wallpaper app is a free and open-source program that enables you to update the background or lock screen of your device with the Bing image of the day. It has a range of features, including: 1. Automatically updating your device background or lock screen daily with a Bing image. 2. Browsing Bing images from the past two week