Examine source code of Light gray foxx

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#e1dfd9",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Light gray foxx",
  "manifest_version": 2,
  "description": "A brightened and slightly resized version of Gray Foxx by RizoRKinG (<a rel=\"nofollow\" href=\"https://addons.mozilla.org/en-US/firefox/addon/gray-foxx/\">https://addons.mozilla.org/en-US/firefox/addon/gray-foxx/</a>)"
}