Você procurou por: material design wpf (Espanhol - Inglês)

material design
material design

material design tiene superficies físicas y bordes.
material has physical surfaces and edges.

diseño material design, se pueden cambiar los temas.
material design, ability to changes themes.

parte de la presentación fue dedicada al lenguaje de diseño inter-plataformado denominado "material design".
part of the presentation was dedicated to a new cross-platform design language referred to as "material design".