Examine source code of New Blue Radiance

{
  "theme": {
    "images": {
      "theme_frame": "BlueRadianceH1.jpg"
    },
    "colors": {
      "frame": "#11325e",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "New Blue Radiance",
  "manifest_version": 2,
  "description": "flowers, floral, butterflies, shine, sparkle, transparent, blue on black, shine, glow, glowing,  My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/8a1721854ca6e9548285b38c7a40e29413c4537bcad5b0717018a3fcb28a4aee/http%3A//nature.desktopnexus.com/wallpaper/694578/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/694578/</a>"
}