Examine source code of Capacitor symbol

{
  "manifest_version": 2,
  "name": "Capacitor symbol",
  "version": "1.0",
  "description": "Capacitor symbol is an important electronic component with many uses in electrical and electronic circuits.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "Click me!"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d6fa0f7e-cf84-4aa0-8c2d-187410046904}"
    }
  }
}