With Windows 10 and Windows 10 Mobile, Microsoft brought a lot of customization options to users. Windows 10 Mobile has Transparent tiles in Mobile OS and while Windows 10 offers transparent and colorful action center and start menu. In the upcoming Windows 10 Internal builds, quick actions in the Action Center will be more customizable with users allowed to drag-n-drop actions into any position they want. Current Windows 10 action center allows customization of only the first row of quick action bar. In upcoming builds , OS also allows users to add or remove quick actions which mean users can now select the quick action they want to show up in Action Center.
Here’s a screenshot on Windows 10 Mobile: