BT21 Wallpaper HD New Tab Theme

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "BT21 Wallpaper HD New Tab Theme",
  "version": "4.0",
  "description": "Change Chrome Browser New Tab Page With BTS BT21 Wallpaper HD New Tab Theme. It have many more features [Change Wallpapers]",
  "action": {
    "default_icon": "images/icon128.png"
  },
  "author": "Bishnu Sahu",
  "default_locale": "en",
  "background": {
    "service_worker": "background-service.js"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "icons": {
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "offline_enabled": true,
  "permissions": [
    "topSites",
    "bookmarks",
    "unlimitedStorage",
    "storage",
    "alarms"
  ]
}