Amílcar de Castro (1920–2002) stands as one of the most significant figures in twentieth-century Brazilian art and a central voice of the Neo-Concrete movement. Born in Paraisópolis, Minas Gerais, he developed a sculptural language that transformed industrial steel into works of extraordinary elegance, clarity, and expressive power, redefining the possibilities of abstraction in Latin American art.Trained initially in law before turning fully to the arts, Amílcar became closely associated with the Neo-Concrete movement alongside artists such as Lygia Clark, Lygia Pape, and Hélio Oiticica. Rejecting the strict rationalism of Concrete Art, the movement sought a more sensorial and human engagement with form, space, and perception. This philosophy became fundamental to Amílcar's practice, which emphasized the physical and emotional presence of materials rather than purely geometric systems.His most celebrated sculptures are characterized by a remarkably simple yet revolutionary process: a single sheet of steel is cut and folded, generating complex spatial relationships through minimal intervention. Through these gestures, Amílcar transformed heavy industrial material into forms that appear simultaneously monumental and weightless, creating a dynamic balance between tension, movement, solidity, and emptiness. The resulting works possess an architectural presence while maintaining a profound sense of lyricism and restraint.Beyond sculpture, Amílcar was also an influential draftsman, printmaker, and graphic designer. His redesign of Jornal do Brasil in the late 1950s is widely regarded as a landmark achievement in Brazilian graphic design, helping to modernize visual communication in the country.Exhibited extensively in Brazil and internationally, Amílcar de Castro's work is held in major museum collections and public spaces throughout the world. Through a practice defined by formal rigor, material intelligence, and poetic simplicity, he established a visual language that remains one of the most enduring contributions to modern and contemporary Brazilian art.