This is not stand-alone app, you need the app called "KWGT",

https://play.google.com/store/apps/details?id=org.kustom.widget

"KWGT PRO KEY "

https://play.google.com/store/apps/details?id=org.kustom.widget.pro

&  "Launcher" Like Nova launcher to use with it.

Hi I'm Atharva, find me on:

Instagram:
https://instagram.com/phone_customization?igshid=1t6iky2m3eh5c

Gmail:
[email protected]

How to install'

- Download KWGT Pro key
- Download any custom launcher
- Download Desaturate kwgt
- Add a Kwgt Widget on your homescreen
- Click on and select "Installed" and choose widgets from Desaturate kwgt
- Select the right grid and adjust the widget in layer option

please feel free to contact me on gmail or instagram, to help improve the app.
Thanks alot!