Examine source code of Vector Bright

{
  "theme": {
    "images": {
      "theme_frame": "VectorBrightH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Vector Bright",
  "manifest_version": 2,
  "description": "circles, color, blue, pink, purple, stars, bright, colorful, The desktop wallpaper that matches is at: <a href=\"https://outgoing.prod.mozaws.net/v1/e0013fb72b5b2822bf8c07f1ecdb522a91a689f4b7d08214ecb6bfef70bfcbc2/http%3A//abstract.desktopnexus.com/wallpaper/564588/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/564588/</a>"
}