Theme Preview widget

---
title: Theme Preview widget
description: The Theme Preview widget appears in the Branding Editor and allows you to see any theme changes you make to your portal. You can use this base system widget as-is in your portal or clone it to suit your own business needs.
locale: en-US
canonical_url: https://www.servicenow.com/docs/r/platform-user-interface/service-portal/theme-preview-widget.html
release: brazil
product: Service Portal
classification: service-portal
topic_type: concept
last_updated: "2026-09-10"
reading_time_minutes: 1
breadcrumb: [Service Portal configuration page widgets, Widget library, Using portal widgets, Configuring Service Portal, Service Portal, Configure UIs and portals, Configure user experiences]
---

# Theme Preview widget

The Theme Preview widget appears in the Branding Editor and allows you to see any theme changes you make to your portal. You can use this base system widget as-is in your portal or clone it to suit your own business needs.

\[Omitted image "WidgetThemePreview.png"\] Alt text: Theme Preview widget with Brand and Navbar information.

**Parent Topic:**[Service Portal configuration page widgets](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/platform-user-interface/service-portal/sp-config-widgets.md)

**Related topics**  


[Create and edit a page using the Service Portal Designer]()

[Configure widget instances]()

[Clone a widget]()