Examine source code of DDL Kingdom

{
  "theme": {
    "images": {
      "theme_frame": "DDLPersonas1.jpg"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "DDL Kingdom",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/5b14b294f317ec7978138c3aabd79142929f3d5bf1f261e3b1647afa45f49646/http%3A//www.ddlkingdom.net/\" rel=\"nofollow\">http://www.ddlkingdom.net/</a>"
}