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
Pieter van der Kruk Pieter van der Kruk Pieter "Piet" van der Kruk (born 13 August 1941) is a retired Dutch heavyweight weightlifter and shot putter. He won five national weightlifting titles (1964, 1965, 1967–1969) and four shot put titles (1964, 1965, 1967 and 1969), and held the national shot put record from 1967 to 1976. He qualified for the 1968 Summer Olympics both as a shot putter and weightlifter; he chose to compete in weightlifting only and finished in ninth place. After retiring from competitions van der Kruk worked as a national weightlifting coach. From 1988 to 1998 he was a member of