<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Color x:Key="RegionColor">#FFFFFFFF</Color>
    <SolidColorBrush x:Key="RegionBrush" Color="{StaticResource RegionColor}" />
</ResourceDictionary>