Examine source code of Fox Business Network

{
  "theme": {
    "images": {
      "theme_frame": "firefox-personas-top-watermark.jpg"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#cccccc"
    }
  },
  "version": "2.0",
  "name": "Fox Business Network",
  "manifest_version": 2,
  "description": "Stand out from the crowd. Show your support for the Fox Business network!"
}