This makes it blend with your current wallpaper.

Windows offers a slightly transparent look on the taskbar, Start menu, and the Action Center. Remove Shortcuts from Windows 11 Action Center While its functionality remains unchanged, you now get different customization options to remove toggles, add new ones, change their position, and more, detailed below. To open the Action Center, tap the Wifi, Sound, and Battery icon group at the bottom right corner. The notifications land above it, followed by music controls. The quick settings panel at the bottom houses commonly used settings, i.e., Wifi, Bluetooth, volume and brightness control, etc. You get a new panel design with the notifications and controls split into different groups. The Action Center at the bottom right corner, which has always been an important area for accessing and controlling connectivity, sound, and battery options, is now completely redesigned on Windows 11. Rearrange Shortcuts in Windows 11 Action Center Add New Shortcuts in Windows 11 Action Center

Customize Action Center Shortcuts on Windows 11.

How to open action center in windows 10