Examine source code of BBC Sherlock & Watson

{
  "theme": {
    "images": {
      "theme_frame": "sh.jpg"
    },
    "colors": {
      "frame": "#dbc6a4",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "BBC Sherlock & Watson",
  "manifest_version": 2,
  "description": "Sherlock, BBC, Benedict Cumberbatch, Martin Freeman, Sherlock Holmes, James Watson, Movie, Film"
}