Ellipse Geometry
<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" Title=""> <Canvas> <Image> <Image.Source> <DrawingImage> <DrawingImage.Drawing> <GeometryDrawing Brush="Orange"> <GeometryDrawing.Pen> <Pen Brush="Black" Thickness="10"/> </GeometryDrawing.Pen> <GeometryDrawing.Geometry> <EllipseGeometry RadiusX="100" RadiusY="50"/> </GeometryDrawing.Geometry> </GeometryDrawing> </DrawingImage.Drawing> </DrawingImage> </Image.Source> </Image> </Canvas> </Window>