Examine source code of Dreamy Tab

{
  "manifest_version": 2,
  "name": "Dreamy Tab",
  "version": "1.0.3",
  "description": "Add a Delicious Twist to Your Browsing Experience",
  "icons": {
    "16": "assets/icons/16.png",
    "96": "assets/icons/96.png",
    "128": "assets/icons/128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "support@dreamytabs.com",
      "strict_min_version": "58.0"
    }
  },
  "author": "To Go Networks",
  "homepage_url": "https://dreamytabs.com",
  "permissions": [
    "storage",
    "*://*.dreamytabs.com/*"
  ],
  "browser_action": {
    "default_icon": {
      "16": "assets/icons/16.png"
    },
    "default_title": "Dreamy Tab"
  },
  "chrome_url_overrides": {
    "newtab": "page.html"
  },
  "background": {
    "page": "bg.html",
    "persistent": false
  }
}