London Background Pictures New Tab

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "background": {
    "service_worker": "background.js"
  },
  "manifest_version": 3,
  "name": "London Background Pictures New Tab",
  "version": "1.0.2",
  "description": "This new tab extension will show pictures of London city in the background.",
  "permissions": [
    "cookies",
    "storage"
  ],
  "host_permissions": [
    "*://londonpicturesnewtab.com/",
    "*://*.londonpicturesnewtab.com/"
  ],
  "chrome_url_overrides": {
    "newtab": "LondonTab.html"
  },
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "action": {
    "default_icon": "icon.png"
  }
}