Examine source code of Art Masterpiece Quiz

{
  "manifest_version": 2,
  "name": "Art Masterpiece Quiz",
  "version": "1.0",
  "description": "Uncover the world of art in English! This popup quiz gives a Vietnamese clue about a famous painter or their masterpiece — guess the English name. Perfect for art lovers, students, and learners who appreciate beauty and history.",
  "icons": {
    "48": "art_icon.png"
  },
  "browser_action": {
    "default_popup": "index.html",
    "default_title": "Art Masterpiece Quiz"
  },
  "permissions": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b454df51-b918-478a-8933-ce69dedf0934}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}