<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:Controls="clr-namespace:MahApps.Metro.Controls">

    <Style x:Key="CleanWindowStyleKey" TargetType="{x:Type Controls:MetroWindow}">
        <Setter Property="NonActiveWindowTitleBrush" Value="{DynamicResource TransparentWhiteBrush}" />
        <Setter Property="OverrideDefaultWindowCommandsBrush" Value="{DynamicResource BlackBrush}" />
        <Setter Property="TitleAlignment" Value="Center" />
        <Setter Property="TitleForeground" Value="{DynamicResource BlackBrush}" />
        <Setter Property="WindowTitleBrush" Value="{DynamicResource TransparentWhiteBrush}" />
    </Style>

</ResourceDictionary>