This theme does not work as a standalone application.

To use this theme, the installed Total Launcher is required.
https://play.google.com/store/apps/details?id=com.ss.launcher2

The following free widgets are used in this theme:
Simple Calendar Widget
https://play.google.com/store/apps/details?id=de.j4velin.calendarWidget
Palmary weather
https://play.google.com/store/apps/details?id=com.palmarysoft.forecaweather
Musicolet Music Player
https://play.google.com/store/apps/details?id=in.krosbits.musicolet
USSDDualWidget
https://play.google.com/store/apps/details?id=com.mdnsoft.ussddualwidget

The application is used to switch WiFi, Bluetooth and sound profiles.
More Shortcuts
https://play.google.com/store/apps/details?id=com.ss.moreshortcuts

To display this theme correctly, you need to install the specified widgets and programs. But this is not mandatory and you can use your widgets and additional applications.