Short answers, pulled from the story.
The Russian avant-garde movement began in 1890 and flourished until approximately 1932. Some sources trace its roots back to 1850 or its conclusion as late as 1960, but the golden age within Russia ended by 1932 when state-sponsored Socialist Realism replaced experimental approaches.
Kazimir Malevich created his famous Black Square painting in 1915. This work became an icon of Suprematism, a style that focused on basic geometric shapes and pure feeling rather than realistic representation.
The period from 1917 to 1932 represented the peak influence of avant-garde ideas during the Russian Revolution. Artists worked closely with the new Soviet government to reshape culture after the fall of the Tsar before the government shifted toward favoring realistic depictions over abstract forms.
Yves Klein studied Kazimir Malevich's Black Square on White Background created in 1915 and drew inspiration for his own monochrome paintings. American minimal artists like Donald Judd and Carl Andre traced their materiality back to sculptures by Vladimir Tatlin and Alexander Rodchenko.
The Russian avant-garde extended far beyond static paintings into cinema, literature, theater, and music composition. Dziga Vertov filmed documentaries using editing techniques known as Soviet montage theory while composers like Samuil Feinberg and Arthur Lourié created pieces aligned with modernist trends.