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
Piet van Reenen Piet van Reenen Piet van Reenen born (17 January 1909 – 8 June 1969) was a Dutch former professional footballer who was a prolific goalscorer at Ajax. With 278 goals in 240 matches from 1929 to 1943, he is the club's all-time top goal scorer. He was also the club's top goal scorer for 9 consecutive seasons, from 1929–30 to 1937–38. Van Reenen began his football career at UVV Utrecht, where he made 30 goals in 37 games. His debut for UVV took place on October 3, 1926 when he was 17 years old in the second game of the