Coronavirus Tips New Tab

Do the five! Stop the spread of the coronavirus every time you open a new tab.
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Coronavirus Tips New Tab",
  "description": "Do the five! Stop the spread of the coronavirus every time you open a new tab.",
  "version": "2020.04.02.6583",
  "manifest_version": 2,
  "content_security_policy": "script-src https://cdn.segment.com/ 'self'; object-src 'self'",
  "browser_action": {
    "default_icon": {
      "16": "images/icon16.png",
      "24": "images/icon24.png",
      "32": "images/icon32.png"
    }
  },
  "icons": {
    "16": "images/icon-with-padding-16.png",
    "32": "images/icon32.png",
    "48": "images/icon-with-padding-48.png",
    "128": "images/icon-with-padding-128.png"
  },
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  }
}