Composition in Black and Gray is a De Stijl, Oil on Canvas Painting created by Piet Mondrian in 1919. It lives at the Philadelphia Museum of Art in the United States. The image is used according to Educational Fair Use, and tagged Abstract Art and Grids. Source
Piet Mondrian's work evolved from expressionistic landscapes toward full De Stijl abstraction, and this painting, from a series of four grid-based artworks marks the last step before the final form of his mature style.