Focus on All-Union art exhibition (Moscow, 1957) and explain the abstract.
The All-Union Art Exhibition Dedicated to the 40th Anniversary of the Great October Socialist Revolution (Russian: Всесоюзная художественная выставка, посвящённая 40-летию Великой Октябрьской социалистической революции, romanized: Vsesoyuznaya khudozhestvennaya vystavka, posvyashchonnaya 40-letiyu Velikoy Oktyabr'skoy sotsialisticheskoy revolyutsii) was one of the largest art exhibitions in Soviet history. Exhibition took place in Manezh Exhibition Hall from November 5, 1957, to May 1958.
Manezh Exhibition Hall