Examine source code of Yellowston Griz

{
  "theme": {
    "images": {
      "theme_frame": "yellowstonegrizheader.jpg"
    },
    "colors": {
      "frame": "#707064",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Yellowston Griz",
  "manifest_version": 2,
  "description": "On our last day in Yellowstone we ran into a mama Griz and her 2 cubs in high altitude - snow in June!!!!"
}