Examine source code of Identity Maker

{
  "manifest_version": 2,
  "name": "Identity Maker",
  "version": "1.2.4",
  "description": "Create batches of fake but plausible identities with country-aware names, ages, street addresses, postal codes, emails and phones. Handy for filling forms and seeding test databases. Random data only, runs locally.",
  "icons": {
    "32": "images/icon-32.png",
    "48": "images/icon-48.png",
    "64": "images/icon-64.png",
    "96": "images/icon-96.png",
    "128": "images/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a8aae471-73a1-4824-a034-ccd21addfd57}",
      "strict_min_version": "101.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_title": "Identity Maker",
    "default_popup": "app/popup.html",
    "default_icon": {
      "32": "images/icon-32.png",
      "48": "images/icon-48.png",
      "64": "images/icon-64.png"
    }
  }
}