Recently I wrote an article about the missing custom theming in the new admin center.
In the old interface :
Then the three options were available:
Office 365 – New Admin Center – Where are Custom Theming, Tiles and Help desk gone to?
Well one is back!
Custom theming is now available in the new admin center:
It’s always a good idea to have a look around the admin center. New/old options keep (re-)appearing all the time.