The Russian expressionist art movement emerged in the early 20th century and was characterized by the use of a more abstract approach to art. Some of the stylistic conventions associated with the movement include the use of bold and vibrant colors, distorted and exaggerated shapes forms, symbolic imagery, and experimentation with new materials and techniques such as collage and mixed media. The movement aimed to express different states of the human mind, explore philosophy and spirituality, and reflect the turbulent political and social climate of the time. The Russian expressionist art movement was influential in shaping the development of modern art in Russia and beyond.
Within these two paintings, you can visibly see these conventions throughout, Rodchenkos piece featuring more vibrant red tones while Tatlins bears a wider colour palette, both containing very abstract, sometimes geometric shapes. Rodchenko also uses mixed media within his work, which places it within a more relatable and realistic concept that connects with the audience of the time.