Right-click the desktop and select Properties. Click the Desktop tab. Pull down the Color menu in the lower right corner and select a background color. Pick one that blends in well with your ...

Desktop Settings Highlighted icons may happen when a Windows XP desktop is set to use a Web page as the background. Right-click on a blank corner of the desktop, and click Properties in the menu.

You can change Google Chrome's new tab background by clicking the "Customize" button in the bottom-right corner of a new tab.

If you want to set a custom theme in Windows Terminal, then check this post. You can set color for active and background tabs, tab row, etc.

Make Chrome more interesting! Here's how to change your Google background in a new tab using themes provided in the Chrome Web Store or using a custom image.