Very simple to use app Oboi20 that allows you to change the Wallpaper on your desktop in two clicks. The app has almost no settings, which greatly facilitates the work. There are only 2 types of Windows: more and less. The gadget shows the options for the Wallpaper that is on the site Oboi20.ru. You only need to click on any picture, then you will automatically be taken to the site. They just need to download and install any image. It is quite simple.