Final answer:
The Ormee regime published various forms of propaganda material, including posters, appeals, proclamations, and open letters to the troops. Notable artists and writers of the avant-garde, such as Vladimir Maiakovskii, contributed to the creation of these posters.
Step-by-step explanation:
The Ormee regime published various forms of propaganda material, including posters, appeals, proclamations, and open letters to the troops. These publications were used to spread the regime's message and reach mass audiences. For example, journals like Pravda and Bednota reproduced and reviewed the posters, ensuring their message reached even remote villages. Notable artists and writers of the avant-garde, such as Vladimir Maiakovskii and Aleksandr Rodchenko, worked on creating these posters.