Change Background, set custom wallpaper is a free Chrome extension developed by shulaykin1. This add-on falls under the category of Browsers and specifically the subcategory of Add-ons & Tools.

The main purpose of this extension is to allow users to set custom backgrounds for web pages. To set a custom background, users need to follow a few simple steps. First, they need to find a nice background picture and copy its URL. Then, they can open the web page they want to customize and click on the extension's icon. After that, they can paste the URL of the picture and press OK to add it to the Picture List. Finally, users can select their desired picture from the Picture List.

It's important to note that this extension may not work on some websites. However, the developer encourages users to contact them at if they want to help improve the extension and add support for specific web pages.