"Чёрный квадрат" (Black Square) is a famous painting created by the Russian artist Kazimir Malevich in 1915. It is a simple black square on a white background and is considered a key work in the Suprematism movement, which emphasizes basic geometric forms and pure color. The painting challenges traditional representations of art and has sparked discussions about the nature of art itself. The artwork was first exhibited at the Last Futurist Exhibition of Paintings 0.10 in St. Petersburg. It represents a radical departure from previous artistic styles and has influenced many modern artists. "Чёрный квадрат" is often seen as a symbol of the avant-garde and the search for new artistic expressions.