Examine source code of Hedley

{
  "theme": {
    "images": {
      "theme_frame": "HedleyHeaderr.jpg"
    },
    "colors": {
      "frame": "#0a0000",
      "tab_background_text": "#ebdc78"
    }
  },
  "version": "2.0",
  "name": "Hedley",
  "manifest_version": 2,
  "description": "Hedley header featuring images from <a href=\"https://outgoing.prod.mozaws.net/v1/16b72a8acf5263ea60bbc416ae1fb8cf19e45f6152e5e3ecc43cb4b11ed7d303/http%3A//hedleyonline.com\" rel=\"nofollow\">hedleyonline.com</a>, as well as past album covers."
}