This is not a stand alone app. These theme require Kustom Live Wallpaper Maker PRO application ( not free version of this app) Kustom (KLWP) PRO https://play.google.com/store/apps/details?id=org.kustom.wallpaper.pro Theme should work with all launchers but Nova Launcher is recommended. Instructions: 1. Install and open Kustom Live Wallpaper PRO version 2. Go to Settings - Load Preset 3 Go to Installed presets 4. Tap on the Theme 5. Hit the save button - In Nova Setting you need to select 1 screen, hide status bar and dock. - In klwp setting you need to select 1 screen. Please contact me with any questions/issues before leaving a negative rating. </br> </br></br></br></br>