A classic example of Neoplasticism, this 1936 composition by Piet Mondrian uses precise black lines and a single blue field to explore balance and spatial harmony.

Piet Mondrian, a central figure in the development of abstract art, produced this work during his mature period. By the mid-1930s, his visual language had become strictly codified: he limited his palette to primary colours, black, and white, and restricted his compositions to horizontal and vertical lines. This specific piece demonstrates his rigorous approach to spatial balance. The canvas is divided by bold, black lines that create rectangular zones of varying proportions. A single block of blue occupies the upper right corner, providing a singular point of chromatic interest against the neutral white and off-white fields. Mondrian sought to express universal harmony through these simplified elements, removing all references to the physical world. He believed that by stripping away representational imagery, he could reveal the underlying structure of reality. This work reflects the principles of Neoplasticism, a movement Mondrian co-founded. The composition relies on the tension between the vertical and horizontal axes, which he viewed as the fundamental dualities of existence. The placement of the blue rectangle is calculated to maintain equilibrium across the entire surface. The paint application is flat and precise, avoiding any trace of the artist's hand or brushwork. This clinical execution was intentional, as Mondrian aimed for an objective, impersonal aesthetic that transcended individual emotion. The result is a study in order and clarity, where every line and colour field occupies a precise position within the frame. It remains a clear example of his pursuit of pure abstraction, where the relationship between parts creates a unified whole.