Composition with Red Blue and Yellow De Stijl. An encounter with fellow Dutch artist Bart van der Leck provided ground for Mondrian to exchange ideas. From van der Leck he received the concept of painting flat areas of pure color; a solution to Mondrian’s problem of coloring - he was then using color in what he considered an Impressionist way, which was too restless and emotional. In return, van der Leck adopted Mondrian’s concept of crossed vertical and horizontal lines as a basis for composition. These two technical elements are consistent throughout all of Mondrian’s work. Shortly after the formation of Mondrian and van der Leck’s
Bart van der Leck based on this alphabet for the avant garde magazine "Flax". Architype van der Leck, a digital revival of that face by David Quary and Freda Sack of The Foundry, was released in 1994. Bart van der Leck claimed to be the father of the avant-garde movement. In his own words he said: "Mondrian came to my place one day with Doesburg, whom I had never seen before. When Doesburg noticed an abstract painting right on the easel, he exlaimed: 'If that is to be the painting of the future, may I be hanged right now!' Well, a few months later,