Examine source code of Star Pirates 2

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Header_SP2.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Star Pirates 2",
  "manifest_version": 2,
  "description": "Star Pirates: <a href=\"https://outgoing.prod.mozaws.net/v1/ed8859329ea4ee00212b1ae2e72ec33a65112082e34de7e8d7b665168f1e4b5d/http%3A//www.starpirates.net\" rel=\"nofollow\">http://www.starpirates.net</a>"
}