Examine source code of Bulletstar

{
  "theme": {
    "images": {
      "theme_frame": "Bulletstarff4.png"
    },
    "colors": {
      "frame": "#212121",
      "tab_background_text": "#212121"
    }
  },
  "version": "2.0",
  "name": "Bulletstar",
  "manifest_version": 2,
  "description": "Created for <a href=\"https://outgoing.prod.mozaws.net/v1/d024daba98cabc1386afd1c27e6fa81897f253c153aad920643bc07eb18ce476/http%3A//Bulletstar.net\" rel=\"nofollow\">Bulletstar.net</a> Users.\n//NL//\nGemaakt voor <a href=\"https://outgoing.prod.mozaws.net/v1/d024daba98cabc1386afd1c27e6fa81897f253c153aad920643bc07eb18ce476/http%3A//Bulletstar.net\" rel=\"nofollow\">Bulletstar.net</a> Gebruikers!\nik hoop dat jullie het wat vinden.\n\n-------------------\nWil je je Aanmelden voor het spel?\nDoe dat dan hier! dan help je mij!\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/8a658859ec04e2bc130b474e000e97feb5fc27e9a18c8fe2fce340910596892c/http%3A//www.bulletstar.net/play-now/HighrollerNL\" rel=\"nofollow\">http://www.bulletstar.net/play-now/HighrollerNL</a>\n\nBedankt Alvast!"
}