Examine source code of Digital Rainbow

{
  "theme": {
    "images": {
      "theme_frame": "DigitalRainbowHCustom.jpg"
    },
    "colors": {
      "frame": "#66ffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Digital  Rainbow",
  "manifest_version": 2,
  "description": "3D, angles, squares, rectangles, colors, digital, lights, pastel, blue, pink, cyan, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/6359381f75ba5c980d728ad396f5b34229f71a448f4f284e92af032efcf42fa0/http%3A//abstract.desktopnexus.com/wallpaper/929736/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/929736/</a>"
}