This extension allows you to customize your device with the unique wallpapers and tab themes for Harley Quinn. The first thing we need to say about this app is that it's very easy to use and extremely fast. After downloading this app, you can choose from all of the content it has, including wallpapers, icons, folders, themes, etc. You can select any item that you want to have on your device. If you want to know more about all of the options that you can find on the settings page, we'll provide a full description of all of them. The only thing you need to know is that you can turn the app on or off, change settings, and enable or disable features.