Examine source code of Anime New Tab

{
  "manifest_version": 3,
  "name": "Anime New Tab",
  "version": "1.0.0",
  "description": "Anime-themed new tab with animated canvas backgrounds, sakura petals, shooting stars, and customizable effects",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "iqbalsheila619@gmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "permissions": [
    "storage"
  ]
}