Examine source code of Grenoble telepherique

{
  "theme": {
    "images": {
      "theme_frame": "B01.jpg"
    },
    "colors": {
      "frame": "#969393",
      "tab_background_text": "#0a0101"
    }
  },
  "version": "2.0",
  "name": "Grenoble telepherique",
  "manifest_version": 2,
  "description": "Grenoble, depuis la Bastille."
}