Examine source code of Quick Snipper

{
  "manifest_version": 3,
  "name": "Visual Search Snipper",
  "version": "1.0",
  "description": "Snip a part of the screen and reverse image search it on Google.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "https://www.google.com/*",
    "https://lens.google.com/*",
    "https://images.google.com/*"
  ],
  "action": {
    "default_icon": {
      "256": "icons/icon-256.png"
    },
    "default_title": "Snip and Search"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "256": "icons/icon-256.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "styles.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "visual-search-snipper@addon.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}