This is not a stand-alone app. Make sure you have kustom live wallpaper pro installed.

-Nova launcher prime needed
-1 screen setup
-Hidden status notification

Preset with 4 main button:
-Music
-App
-Event
-News

To apply preset:
-Open kustom
-Apply live wallpaper
-Load preset
-Select installed preset
-Save

View preset in action:
https://www.youtube.com/watch?v=_23nD_ELvDM

Kalendar by I am topher
https://play.google.com/store/apps/details?id=org.kustom.iamtopher.kalendar
Some assets created by android asset studio

Contact me for any inquiry.
+1 & leave review if you like this preset.