Chrome Background is a Chrome extension developed by tomthehein. This free extension falls under the category of Browsers, specifically Add-ons & Tools. The main purpose of this extension, named "manifest V3 training," is to provide a straightforward test for beginners in creating Chrome extensions. The primary function of Chrome Background is to allow users to easily modify the background image within the Chrome browser.

This extension simplifies the process of changing the background image, making it a useful tool for those looking to experiment with personalizing their browsing experience. Chrome Background focuses on practicality and ease of use, offering a basic yet functional feature set for users interested in customizing their Chrome browser.