Examine source code of bip Design

{
  "theme": {
    "images": {
      "theme_frame": "Unbenannt-7.jpg"
    },
    "colors": {
      "frame": "#871717",
      "tab_background_text": "#c22b2b"
    }
  },
  "version": "2.0",
  "name": "bip Design",
  "manifest_version": 2,
  "description": "Your Blood is our Power!\n\nb!p nun mit eigenem Firefox Design!"
}