Examine source code of Phantom Fireworks

{
  "theme": {
    "images": {
      "theme_frame": "fireworksplaced.jpg"
    },
    "colors": {
      "frame": "#410359",
      "tab_background_text": "#f05508"
    }
  },
  "version": "2.0",
  "name": "Phantom Fireworks",
  "manifest_version": 2,
  "description": "Phantom Fireworks <a href=\"https://outgoing.prod.mozaws.net/v1/32353b79b1a9e3d6e74d161fda66e42c38abb8d092fa6f923b351843316e6e68/http%3A//www.fireworks.com\" rel=\"nofollow\">www.fireworks.com</a> \"Lighting up Backyards of america from coast to coast\""
}