Examine source code of Green Shines

{
  "theme": {
    "images": {
      "theme_frame": "GreenShineH.jpg"
    },
    "colors": {
      "frame": "#050505",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Green Shines",
  "manifest_version": 2,
  "description": "Flowers, green, shiny, floral, spring, summer, bright. My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/f1c3b2953a1299c59c8307548f4b8285204cff8da5bdc82531777aad176cc7d4/http%3A//nature.desktopnexus.com/wallpaper/658705/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/658705/</a>"
}