Examine source code of LoboDemon

{
  "theme": {
    "images": {
      "theme_frame": "persona.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "LoboDemon",
  "manifest_version": 2,
  "description": "Tiled background of the <a href=\"https://outgoing.prod.mozaws.net/v1/2806d5e6c78a768a99e6fa87ab80e5e33c9cf4c03aa9e43a7bd6c32eb2c358d8/http%3A//LoboDemon.co.uk\" rel=\"nofollow\">LoboDemon.co.uk</a> logo"
}