Chromebook Themes and Wallpapers
Chromebooks are lightweight laptops made primarily for productivity applications and browsing the web. In addition to several pre-installed wallpapers, the Chrome Web Store has tons of free themes that alter the appearance of the Google browser. While many models are available, the Chrome OS interface is standard across all devices, so the steps for changing the wallpaper and theme is the same for all Chromebooks.
How to Change the Wallpaper on Chromebook
To choose a different desktop background for your Chromebook:
How to Change Themes on Chromebook
To download and install a new theme for Google Chrome:
How to Reset the Chrome Browser Theme to the Default
If you don’t like how the new theme looks, select Undo below the search bar to switch to the previous theme. You can also return the browser to its original theme from the Google Chrome settings. Go to the Appearance section and select Reset to default next to Browser themes.