<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="44 5 10 90">
              <RectangleGeometry.Transform>
                <RotateTransform Angle="45" CenterX="50" CenterY="50"></RotateTransform>
              </RectangleGeometry.Transform>
            </RectangleGeometry>
          </CombinedGeometry.Geometry2>
        </CombinedGeometry>
      </Path.Data>
    </Path>


  </StackPanel>
</Window>
