Examine source code of Apollo Tab

{
  "name": "Apollo Tab",
  "description": "Enjoy your clean and neat New Tab that will stimulate your productivity daily. Customize your desktop the way you like it.",
  "version": "2.0.4",
  "icons": {
    "16": "/images/16.png",
    "32": "/images/32.png",
    "64": "/images/64.png",
    "128": "/images/128.png"
  },
  "short_name": "Apollo Tab",
  "chrome_url_overrides": {
    "newtab": "html/new_tab_page.html"
  },
  "permissions": [
    "storage",
    "tabs",
    "*://apollotab.com/*"
  ],
  "manifest_version": 2,
  "background": {
    "scripts": [
      "bg.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{d5c9b200-1545-4e29-aec5-a810ad6a5b57}"
    }
  }
}