This is not a stand alone app. Theme require Kustom Live Wallpaper Maker PRO application What you need: ✔ Kustom (KLWP) PRO ✔ Compatible launcher that supported by KLWP (Nova launcher is recommended) How to install: ✔ Download Rings for KLWP ✔ Open your KLWP app ✔ Choose menu icon on top left, then load preset ✔ Find and tap on the Rings for KLWP Theme ✔ Hit "SAVE" button on the top right Instructions: In the Nova launcher settings you need: ✔ select 1 screen ✔ set wallpaper scrolling ✔ hide status bar and dock Supports all screen phone screen sizes.. • Nav bar support in settings • 9 Wallpapers • 8 Different colors to choose from • 5 languages • Social media • Current weather and forecast information • Rss news feeds • Events • Music player Please contact me with any questions / problems to email or travel Twitter: https://twitter.com/EduardoB5to, before leaving a negative rating.