De Stijl, which means "The Style" in Dutch. This art movement was formed by a group of painter and architects from the Netherlands. The style uses simple abstracts with geometrical lines and is usually combined with primary colors, as well as black and white. The popular artists are Piet Mondrian, who is famous for Composition, Theo van Doesburg and Bart van der Lerk. This project shows the style of De Stijl in stamp, envelope with cancellation mark and information card include the description and artwork of three main artist.