The name of a Dutch art and design journal edited by Theo van Doesburg from 1917 to 1932 and the movement associated with it, which included Piet Mondrian. They were concerned with finding a harmonious balance in life and art, and the associated visual style is simple abstraction, characterised by strong horizontal and vertical lines and primary colours.

Piet Mondrian Composition with Double Line and Yellow, 1932 1932