Examine source code of Trigger New Tab Wallpaper

{
  "manifest_version": 2,
  "name": "Trigger New Tab Wallpaper",
  "version": "1.0",
  "description": "A completely different new tab opening experience, inspired by Trigger from Zenless Zone Zero.",
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "58.0",
      "id": "{8f25739f-10f1-4c53-bd89-8e00ee3575fb}"
    }
  }
}