Examine source code of Showing Love

{
  "theme": {
    "images": {
      "theme_frame": "ShowingLoveH2.jpg"
    },
    "colors": {
      "frame": "#ff99ff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Showing Love",
  "manifest_version": 2,
  "description": "abstract, flowers, love, pink, pink Firefox Persona, romance, romantic, spring, summer, Valentines Day, petals, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/f2e426fcece873ed71e007ad992a97b5f8e0d4f4b270c7c6c6cf9d137d05af21/http%3A//nature.desktopnexus.com/wallpaper/913747/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/913747/</a>"
}