December 2021 Calendar Wallpaper HD New Tab

December 2021 Calendar New Tab Wallpapers & Games, Changes your new tab with an epic december 2021 calendar new tab.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "__MSG_name__",
  "version": "8.0.0.0",
  "description": "__MSG_description__",
  "default_locale": "en",
  "icons": {
    "128": "images8/icon18.png"
  },
  "background": {
    "scripts": [
      "js12/background12.js"
    ]
  },
  "chrome_url_overrides": {
    "newtab": "tab17.html"
  },
  "browser_action": {
    "default_title": "december 2021 calendar"
  }
}