Examine source code of Dark Bright

{
  "theme": {
    "images": {
      "theme_frame": "DarkBrightH.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dark Bright",
  "manifest_version": 2,
  "description": "black, flowers, glow, green glow, red, sparkle, spring, stars, summer, vines My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/244e7d1ee094e22dcf896833cc168819025b0e1b7302c3352ed17ea54095a434/http%3A//nature.desktopnexus.com/wallpaper/971016/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/971016/</a>"
}