Examine source code of Cairngorms Panorama

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_Braeriach.jpg"
    },
    "colors": {
      "frame": "#ced19f",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Cairngorms Panorama",
  "manifest_version": 2,
  "description": "A view across to the Braeriach group of mountains in the Cairngorms National Park"
}