Examine source code of Range Rover 1971

{
  "theme": {
    "images": {
      "theme_frame": "Rosamond.jpg"
    },
    "colors": {
      "frame": "#d4ab17",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Range Rover 1971",
  "manifest_version": 2,
  "description": "1971 Range Rover Classic\nColor: Bahama Gold"
}