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

This theme is similar to GrayArch, but the controls are moved to the right side of the screen. It will be convenient if you hold the smartphone with your right hand.

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.