Examine source code of Granite Boulders

{
  "theme": {
    "images": {
      "theme_frame": "GraniteBoulders2Header.jpg"
    },
    "colors": {
      "frame": "#343b12",
      "tab_background_text": "#00d0ff"
    }
  },
  "version": "2.0",
  "name": "Granite Boulders",
  "manifest_version": 2,
  "description": "Lake Tahoe - Snow Valley Canyon Trail"
}