ROSTA windows
ROSTA windows (also known as ROSTA windows of satire or ROSTA posters, Russian: Окна сатиры РОСТА, Окна РОСТА, ROSTA being an acronym for the Russian Telegraph Agency, the state news agency from 1918 to 1935) were a propagandistic medium of communication used in the Soviet Union to deliver important messages and instill specific beliefs and ideology within the minds of the masses. Rosta posters were a highly popularized form of communication used by the Russian government between 1919 and 1921.