Change the Desktop Background in Windows - Microsoft Support
Changing the desktop background is a simple yet effective way to personalize your Windows device and make it feel more like your own. Whether you prefer a serene landscape, a favorite photo, or a solid color, Windows offers a variety of options to customize your desktop to suit your style.
Personalize your console Home screen and profile | Xbox Support
Make your Xbox console reflect your personal style by changing its look and feel. Choose a favorite color, update your background with game art or a custom image, or select a different theme.
Personalize Your Windows Experience With Themes
Windows themes are a combination of desktop background pictures, window colors, sounds, and other elements that allow you to personalize your Windows experience.
Windows Themes - Microsoft Support
Get free Windows themes from Microsoft to personalize background, colors and sounds for your PC.
How to change or delete themes in Windows 10 - Microsoft Support
To change your current theme: Click Start > Settings > Personalization > Themes. Under "Change theme", click the tile to switch to the theme you'd like to use.
Personalize Your Colors in Windows - Microsoft Support
To change accent color: To manually select an accent color, select Manual. Then select a color under Recent colors or Windows colors, or select View colors for an even more detailed option. This option allows you to personalize your Windows experience by applying your chosen accent color to the Start menu, taskbar, and action center.
You can change the desktop wallpaper setting after administrator ...
The Prevent changing wallpaper Group Policy prevents users from changing the desktop wallpaper by using Display Properties. However, there are ways of changing the wallpaper setting, such as through Image Preview, which does not involve Display Properties.
Customize the Lock Screen in Windows - Microsoft Support
Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.
Configure a Screen Saver in Windows - Microsoft Support
Learn how to configure screen saver settings in Windows.
Customize the Lock Screen in Windows - Microsoft Support
Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.