Examine source code of Lovesong

{
  "theme": {
    "images": {
      "theme_frame": "LoveSongBirdsH.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Lovesong",
  "manifest_version": 2,
  "description": "Two country birds on heart background, pink, little birds, song birds, singing, spring, summer, tan, hearts. My matching desktop wallpaper can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/0c9664e3750bb3b9452dd4a9742995d92237140d0985580923b382c94af34823/http%3A//nature.desktopnexus.com/wallpaper/610205/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/610205/</a>"
}