Examine source code of Elbenwald

{
  "theme": {
    "images": {
      "theme_frame": "ElbenwaldHcopycopy.jpg"
    },
    "colors": {
      "frame": "#857d7d",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Elbenwald",
  "manifest_version": 2,
  "description": "Heide from Germany sent me this photo and gave me permission to use it for a design. Thanks, Heide. forest, morning, light, fog, mist, fall, autumn, trees, colors, change, season, Germany, Lothlorian Forest, The wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/5764453fd34e01d9b9e3c122c90436989e4bcacbcd6d674ea9d4e432eaec0b9b/http%3A//nature.desktopnexus.com/wallpaper/713954/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/713954/</a>"
}