More a theme added to customize your Facebook. This theme is one more of the Twilight Saga.
You download this theme and change the look of your facebook.
For Firefox with Stylish Plugin
How to install themes in two steps:
1 – First install the plugin in your browser. If you already have the plugin Tampermonkey not need to install again. If it still does not install it here. Now notice that a new icon appears in your browser.
2 – Once installed the plugin now just choose the theme and click the button "Download Theme for Google Chrome." On the screen that opens simply confirm and ready.
Open your Facebook or reload !