The image displays a map related to Earth's lithosphere and tectonic plates. The text in Russian identifies the map's subject. What is the primary subject of the map, as indicated by the text?

Subject of the Map:

The map's subject is the Lithosphere and Tectonic Plates of the Earth, as indicated by the Russian text: "ЛИТОСФЕРА - ТВЁРДАЯ ОБОЛОЧКА ЗЕМЛИ" which translates to "LITHOSPHERE - THE SOLID SHELL OF THE EARTH", and "литосферные плиты" meaning "lithospheric plates".