There are a lot of symbols in this story. The black square is a tribute to Kazimir Malevich. Dark waves in a large square are the waters of the Dnieper River, which flows into the Black Sea. Black horse - the silhouette of a horse from a pedestal to Bogdan Khmelnitsky. A horse on a mural without a hetman, as a symbol of the fact that everything is changing and the course of history including ....