Examine source code of Seashell Surprise

{
  "theme": {
    "images": {
      "theme_frame": "2.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Seashell Surprise",
  "manifest_version": 2,
  "description": "lake, mountain, sunset, landscape, leaves, sea gull, view, blue, water, I made a desktop wallpaper to match at: \n<a href=\"https://outgoing.prod.mozaws.net/v1/639c2709d5d14fcf746d448182d494082ba2b91fbf3970ac0ee191b435366133/http%3A//nature.desktopnexus.com/wallpaper/574486/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/574486/</a>"
}