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 ...

Even abstract paintings such as Piet Mondrian's 1912 cubist Gray Tree, which doesn’t visually show treelike colours, can be identified as trees if a realistic value for α is used, researchers say.

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 ...

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 ...