Examine source code of BingTab1

{
  "manifest_version": 3,
  "name": "BingTab",
  "version": "2.15",
  "description": "Use Bing everyday picture as new tab background.",
  "chrome_url_overrides": {
    "newtab": "index.htm"
  },
  "icons": {
    "128": "icon.png"
  },
  "options_page": "options.htm",
  "permissions": [
    "tabs"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "bingtab_sonichy@163.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}