Examine source code of Blue Bordered

{
  "theme": {
    "images": {
      "theme_frame": "BlueBorderH.jpg"
    },
    "colors": {
      "frame": "#8cc6f2",
      "tab_background_text": "#0e0c6e"
    }
  },
  "version": "2.0",
  "name": "Blue Bordered",
  "manifest_version": 2,
  "description": "Thanks to <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/6604067a66089688d72bbaa382b1a5b227765e7377107fcade651d03468661ed/http%3A//www.grsites.com\">http://www.grsites.com</a>. Blue, border, simple\n\nDesigned by MaDonna"
}