Examine source code of CoventryRacers

{
  "theme": {
    "images": {
      "theme_frame": "cov_top.jpg"
    },
    "colors": {
      "frame": "#d9d9d9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "CoventryRacers",
  "manifest_version": 2,
  "description": "Jaguar D-Type Race Cars from <a href=\"https://outgoing.prod.mozaws.net/v1/d7d3995ea9554d10a629a28fa936de2baa70161cfb3bd0a1163c3a64c793e1cc/http%3A//coventryracers.com\" rel=\"nofollow\">coventryracers.com</a>"
}