Theme for Samsung Galaxy S21 ULTRA is an app where you will find many beautiful wallpapers which can be set on all launcher supported by the phone, Theme for Samsung Galaxy S21 ULTRA has an icon pack as well so if you would like to change icons along with the wallpapers it can be done right inside of the app very intuitively, without any hassle,
Theme for Samsung Galaxy S21 ULTRA support all launcher, some of them are listed below.
Action Launcher
ADW Launcher
Apex Launcher
Aviate Launcher
GO Launcher
Holo Launcher
Next Launcher
Nova Launcher
SL Launcher
Enjoy theme for Samsung Galaxy S21 ULTRA.