Guggenheim Museum in New York, there’s one little picture that got me through a tough winter: a watercolor in frosted blues, by the Dutch artist Piet Mondrian, of a solitary flower. It’s ...

Trees depicted in the artwork of famous painters like Leonardo ... range of real trees,” they said. Even abstract paintings such as Piet Mondrian's 1912 cubist Gray Tree, which doesn’t ...

Since Piet Mondrian died 50 years ago ... are immediately recognizable as icons of 20th-century art. A major retrospective of Mondrian's work will be on view at the National Gallery of Art ...

Trees depicted in the artwork of famous painters like Leonardo da Vinci and Piet Mondrian follow the math behind their branching pattern in nature, a new study says. This hidden math in some abstract ...