﻿<Page
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <Grid Background="Red">
    <Rectangle
      Margin="10, 20, 40, 80"
      Fill="Yellow"
      RadiusX="10"
      RadiusY="10">
    </Rectangle>
  </Grid>
</Page>
