"Corn is a Source of Abundance" says this Soviet era poster. Generations of the Soviet people were brainwashed by nonsense like this. Rumors had it that on Khruschev's orders, corn was added to bread due to wheat shortages. Yes, "Abundance", Soviet style.
The 1932 Soviet poster dedicated to the of March holiday. The red text reads: "The of March: A day of rebellion by working women against kitchen slavery." The grey text in lower right reads: "Say NO to the oppression and vacuity of household work!