This is not a stand alone app. It is a preset for KLWP Live Wallpaper Pro KeyFirst you need to download these apps: Nova Launcher Pro-KLWP Pro KeyThen: In nova select 3 page, hide dock. In KLWP go to menu, load preset, and under 'Installed' choose Serenity. Set KLWP to 3 pages-Go to menu, and select 'Set as wallpaper', and click apply-Press the save button, exit the app, and enjoy. Wallpapers change based on time intervals for morning, dusk and night (globals inside the preset which you can use your own walls). Other globals for text color, size and shadow color, seperate global for mini info boxes. Music player with standard music controls and volume control. Agenda information for 4 days as well as well as full calendar (made by Kev Mitchell). Weather and forecast for 3 days. Blinking indicator for notifications as well as on each app which has notifications. The walls included are EXCLUSIVE and made by me, you won't find them anywhere. If you have any questions please email me and i will answer as soon as possible. Thanks and i hope you enjoy and leave a good rating.