Examine source code of Amethyst Tulips

{
  "theme": {
    "images": {
      "theme_frame": "A.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Amethyst Tulips",
  "manifest_version": 2,
  "description": "purple, tulips, peonies, flowers, floral, lavender, pink, flora, spring, diamonds, sparkles, stars. The desktop wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/50714ca2e6e4a330631d2b3b9c85ebc2f7d4f72ecccb9158a1ee398c6f5082a3/http%3A//nature.desktopnexus.com/wallpaper/591640/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/591640/</a>"
}