Examine source code of Bukioe Gorilla

{
  "theme": {
    "images": {
      "theme_frame": "bukioe.jpg"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Bukioe Gorilla",
  "manifest_version": 2,
  "description": "More artwork @ <a href=\"https://outgoing.prod.mozaws.net/v1/bcdc2c9ebc684310d58337c10c3654c756f12d8cc88aede5fcee13130fe75511/http%3A//www.captainbukioe.blogspot.com\" rel=\"nofollow\">http://www.captainbukioe.blogspot.com</a>"
}