Examine source code of Ronix Board

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Ronix Board",
  "manifest_version": 2,
  "description": "Give credit to <a href=\"https://outgoing.prod.mozaws.net/v1/604874afee4855601c51e3b64bc9ab93bd7afe438d8ac744a15068983990d6f9/http%3A//ronixwake.com\" rel=\"nofollow\">ronixwake.com</a>"
}