System brushes for WinRT/XAML apps - ExCastle
2012-7-20 · If you search the Web for any of these brush names, you won't find any hits on MSDN. Even though these colors feature prominently in the Metro-style templates, Microsoft hasn't yet documented these system brushes in any way (apart from putting a list of their names in the Properties window, but that makes a lousy reference manual).
