xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
FontSize="24" Width="200" Height="100"
Clip="M 0 50 A 100 50 0 0 0 200 50
A 100 50 0 0 0 0 50
M 90 50 A 10 10 0 0 0 110 50
A 10 10 0 0 0 90 50" >
Clipped Button