Examine source code of Eos by Elusive

{
  "theme": {
    "images": {
      "theme_frame": "Eostop.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#c7ffff"
    }
  },
  "version": "2.0",
  "name": "Eos by Elusive",
  "manifest_version": 2,
  "description": "Image by Elusive, <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/626634d4c783039e8d286d57c7841d93fba974b52ae98ba2eec0c4adb2692c9e/http%3A//elusive.devianart.com\">http://elusive.devianart.com</a>"
}