The Outlook Calendar is a scheduling component merged with email, contacts, and other features. If you do not like the current background of your Outlook calendar, you can always change the color ...

No matter where you go, experience the sights and seasons of University of Chicago Booth all year long with a digital desktop calendar and wallpaper for your devices.

changing the calendar background, enabling dark mode, etc. Among those features, adding an alternate calendar in another language along with your primary (or main) calendar is also there.