Examine source code of Bright Colorful

{
  "theme": {
    "images": {
      "theme_frame": "BrightandColorfulHCustom.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Bright Colorful",
  "manifest_version": 2,
  "description": "Vector, colors, flowers, swirls, glow, colorful, border, black. My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/c09675d4a67b5d4c5589de391c2398c3ff09e07627a8b853245db463b40d3880/http%3A//abstract.desktopnexus.com/wallpaper/738084/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/738084/</a>"
}