Examine source code of Swiss Mountain

{
  "theme": {
    "images": {
      "theme_frame": "SwissCrop1.jpg"
    },
    "colors": {
      "frame": "#dcebd9",
      "tab_background_text": "#262323"
    }
  },
  "version": "2.0",
  "name": "Swiss Mountain",
  "manifest_version": 2,
  "description": "The view from the train station where my friends and I were stuck for an hour or so."
}