This is not a standalone application; KGGM Material require KWGT PRO (not a free version).
Beautiful widgets with customizable wallpaper colors, and great charity options to customize.
What you need:
⬇️ KWGT PRO App
Pro key https://play.google.com/store/apps/details?id=org.kustom.widget.pro
⬇️ Custom launcher like a Nova launcher
How to install:
✔ Download KGGM Material and KWGT PRO application
✔ Long tap on your homescreen and choose Widget
✔ Choose KWGT Widget
✔ Tap on the widget and choose installed KGGM Material
✔ Choose widget which you like.
If the widget is not right sized use the scaling in the KWGT option to apply correctly size.