Background is a Chrome extension that allows users to customize the background of any webpage they visit. This extension offers a solution for those looking to add a personal touch to their browsing experience by setting backgrounds of their choice on various websites. It aims to enhance user engagement and aesthetics while browsing online.

The lightweight and optimized extension ensures minimal impact on system resources, with no ads or data tracking involved. Users can customize background settings with features like live updates, Z-index control, website settings memory, and dark mode for better visibility. Additionally, Background supports local images, syncs settings across devices, and activates based on URL changes for seamless browsing on single-page applications.