Examine source code of Snow Covered Cabin

{
  "theme": {
    "images": {
      "theme_frame": "header101.jpg"
    },
    "colors": {
      "frame": "#d9d5d5",
      "tab_background_text": "#f2ef53"
    }
  },
  "version": "2.0",
  "name": "Snow Covered Cabin",
  "manifest_version": 2,
  "description": "Cabin in the snowy woods."
}