Robert Delaunay was a prominent French artist known for his development of Orphism, a style of abstract art that emphasizes bright colors and geometric shapes. Born in Paris on April 12, 1885, Delaunay was initially influenced by Neo-Impressionism and the works of Georges Seurat. However, he soon moved towards abstraction, which distinguished his early career by 1910. Delaunay's early works often focused on cityscapes and public scenes, employing vibrant colors and dynamic compositions that hinted at his move away from representational art. His theory of simultanism—exploring how colors and shapes can coexist and interact on a canvas—became a central aspect of his art and later influenced other modernist movements. Alongside his wife Sonia Delaunay, he explored the interaction between colors, creating striking compositions that did not adhere to naturalistic appearances but were instead intended to evoke the sensation of motion and depth. During the 1920s and 1930s, Delaunay continued to innovate, incorporating elements of Surrealism and Cubism. His works from this period show a complex understanding of architectural structure and urban rhythm, often reflecting the modernization of European cities. He was also involved in designing theater sets, costumes, and even collaborated on public murals, expanding his influence beyond the canvas. Robert Delaunay died on October 25, 1941, in Montpellier, France. His legacy is marked by his pioneering contributions to the abstract art movement and his enduring influence on 20th-century art and design.