Examine source code of Night Racing

{
  "theme": {
    "images": {
      "theme_frame": "Night-Racing.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Night Racing",
  "manifest_version": 2,
  "description": "This is a smooth late night racing persona that I made when i was bored.\nIts smooth blue city lights and a nice clean HUD glow with vertical lines running down it.\nThis Persona was made by: DrCrunk from <a href=\"https://outgoing.prod.mozaws.net/v1/26f8ffad7af8dbf0d4043835f65991371d27ccd5c2d9d39b0a3cbe7b576ec199/http%3A//IForumz.Net\" rel=\"nofollow\">IForumz.Net</a>"
}