What is gurvich?

As an AI language model, I assume you refer to the painter Lev Efimovich Gurvich.

Lev Efimovich Gurvich (1894-1965) was a Russian-born painter who spent most of his career in Paris, France. His work was greatly influenced by the Fauvism and Cubism movements, but he developed his own unique style characterized by bold colors, expressive brushstrokes, and a sense of movement and rhythm.

After studying and working in Russia for several years, Gurvich moved to Paris in the mid-1920s and became associated with the School of Paris, a group of artists who shared his interest in innovative styles and techniques. He exhibited his work widely in Europe and the United States, and his paintings are now held in major art museums around the world, including the Centre Georges Pompidou in Paris and the Art Institute of Chicago.