<Window x:Class="Drawing.NoSymbol"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="NoSymbol" Height="300" Width="300">
<StackPanel Margin="5">
<Path Fill="Yellow" Stroke="Blue">
<Path.Data>
<CombinedGeometry GeometryCombineMode="Union">
<CombinedGeometry.Geometry1>
<CombinedGeometry GeometryCombineMode="Exclude">
<CombinedGeometry.Geometry1>
<EllipseGeometry Center="50 50" RadiusX="50" RadiusY="50"></EllipseGeometry>
</CombinedGeometry.Geometry1>
<CombinedGeometry.Geometry2>
<EllipseGeometry Center="50 50" RadiusX="40" RadiusY="40"></EllipseGeometry>
</CombinedGeometry.Geometry2>
</CombinedGeometry>
</CombinedGeometry.Geometry1>
<CombinedGeometry.Geometry2>
<RectangleGeometry Rect="4 5 100 90">
<RectangleGeometry.Transform>
<RotateTransform Angle="45" CenterX="50" CenterY="50"></RotateTransform>
</RectangleGeometry.Transform>
</RectangleGeometry>
</CombinedGeometry.Geometry2>
</CombinedGeometry>
</Path.Data>
</Path>
</StackPanel>
</Window>
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