<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" HorizontalAlignment="Stretch" VerticalAlignment="Top"> <ToolBarTray> <ToolBar> <Button>Second toolbar</Button> <Button> <Canvas Width="16" Height="16" > <Polygon Stroke="Black" SnapsToDevicePixels="True" StrokeThickness="0.5" Points="1.5,14.5 4.5,7.5 15.5,7.5 12.5,14.5" > <Polygon.Fill> <LinearGradientBrush StartPoint="0.25,0" EndPoint="0.5,1"> <GradientStop Offset="0" Color="#FF4" /> <GradientStop Offset="1" Color="#CA7" /> </LinearGradientBrush> </Polygon.Fill> </Polygon> </Canvas> </Button> </ToolBar> </ToolBarTray> </Page>