Metaesquema 

"Metaesquema" is a geometric abstract painting by Brazilian artist Helio Oiticica, known for his contributions to Neo-Concrete and Conceptual art. The work features a grid of overlapping rectangles outlined in bold red against a pale green background, inviting viewers to explore spatial relationships and the interplay of positive and negative space. This minimalist approach reflects Oiticica's engagement with the geometric abstraction movement, emphasizing formal elements and challenging traditional artistic conventions.