 href="#advanced-usage">Advanced Usage</a>

<ul>
<li><a href="#observing-theme-changes">Observing theme changes</a></li>
<li><a href="#manually-theming-windows">Manually theming windows</a></li>
<li><a href="#nswindow-extension">NSWindow extension</a></li>
</ul></li>
</ul></li>
<li><a href="#theme-aware-assets">Theme-aware Assets</a></li>
<li><a href="#creating-themes">Creating Themes</a>

<ul>
<li><a href="#native-themes">Native Themes</a></li>
<li><a href="#user-themes">User Themes</a></li>
</ul></li>
<li