Examine source code of Custom Cursor Collections

{
  "manifest_version": 2,
  "name": "Custom Cursor Collections",
  "version": "1.0",
  "description": "Change the cursor with custom collections based on theme or website.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "Custom Cursor Collections"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c600c56b-e7aa-4e17-96ec-2171a552ab4a}"
    }
  }
}