*** The `Extensions on chrome:// URLs` flag needs to be enabled for this extension to work. *** ChromeOS CustomBack is a Chrome extension which allows you to customize the background for Chrome/ChromeOS built-in pages/apps, here are some apps/pages that work with ChromeOS CustomBack: - ChromeOS Files App - ChromeOS Diagnostics App - Chrome history tab - Chrome bookmarks tab *** Changelog is available here: https://github.com/supechicken/ChromeOS-CustomBack/releases ***