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Composition with Red, Blue and Yellow
http://www.tate.org.uk/art/artworks/mondrian-composition-with-yellow-blue-and-red-t00648
http://www.moma.org/collection/works/80160?locale=en
http://www.piet-mondrian.org/composition-ii-in-red-blue-and-yellow.jsp
https://www.khanacademy.org/humanities/art-1010/art-between-wars/intl-avant-garde/a/mondrian-composition
https://www.cbsnews.com/news/the-art-of-piet-mondrian/