Examine source code of Frogs so Bright

{
  "theme": {
    "images": {
      "theme_frame": "Frogs.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Frogs so Bright",
  "manifest_version": 2,
  "description": "frogs, color, spring, flowers, grass, lawn, cute, adorable, ©MaDonnas Personas. The matching wallpaper is at: <a href=\"https://outgoing.prod.mozaws.net/v1/9afd5aaea82185605b0c8d60238f61d4e9295e63f788eb36d04d07921824cb0d/http%3A//animals.desktopnexus.com/wallpaper/587677/\" rel=\"nofollow\">http://animals.desktopnexus.com/wallpaper/587677/</a>"
}