YouTube MrBeast's - Thumbnails

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_name__",
  "description": "__MSG_description__",
  "version": "1.0.2",
  "default_locale": "en",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "64": "icon-64.png",
    "96": "icon-96.png"
  },
  "action": {
    "default_icon": "icon-96.png",
    "default_title": "__MSG_name__",
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "worker.js"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "scripting",
    "declarativeContent"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "*.css",
        "*.js",
        "*.jpg",
        "*.JPG",
        "*.PNG",
        "*.png",
        "images/*.png",
        "images/*.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "host_permissions": [
    "*://*.youtube.com/*"
  ]
}