Examine source code of Fantastico

{
  "theme": {
    "images": {
      "theme_frame": "FantasticoH.jpg"
    },
    "colors": {
      "frame": "#ffcece",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Fantastico",
  "manifest_version": 2,
  "description": "pink, bouquet, flowers, bird, butterflies, shine, sparkles, summer. My desktop wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/2049197d1211b60350ac0cb2fd2f8b1033c351eb9c1bda713b11a269697af2d3/http%3A//nature.desktopnexus.com/wallpaper/789621/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/789621/</a>"
}