Examine source code of Sparkling Angel

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona02.jpg"
    },
    "colors": {
      "frame": "#330000",
      "tab_background_text": "#ffd9d9"
    }
  },
  "version": "2.0",
  "name": "Sparkling Angel",
  "manifest_version": 2,
  "description": "Wolves"
}