El Lissitzky was one of the key figures of the Russian and international avant-garde. His works combine an innovative approach to space and form with a keen sense of the social function of art. This book is a collection of selected texts by Lissitzky, including articles, essays, and manifestos, in which he reveals his concepts and ideas concerning the new language of visual art. He sought to overcome the traditional boundaries of art, offering original solutions that remain relevant even today. In these texts, Lissitzky analyzes the role of the artist in modern society, developing the ideas of Constructivism and Suprematism, and shares his vision of the future of art as a tool for changing the world.