Windows 11 Dark Wallpaper. In Settings, click on Personalization in the left pane and then select Colors. The main default wallpaper includes light and dark mode versions, with what looks like a crumpled piece of fabric.
It's available on a light gray background for the "Windows (light)" theme and on a dark background for the "Windows (dark)" theme. Alternatively, use the keyboard shortcut Ctrl+Shift+Esc. To access the Settings, open the main menu next to the tabs and choose the Settings option.
When you move your mouse on the desktop, the parallax effect moves the foreground.
Click "Background" in "Windows Settings - Personalization".
Alternatively, use the keyboard shortcut Ctrl+Shift+Esc. You can always use the "Ctrl + Shift + Space. Right-click the Windows desktop on an empty area and click "Personalize".