Triptych. Cossack with a saber. 

"Triptych. Cossack with a saber" is a striking oil painting on canvas by Pyotr Konchalovsky, showcasing a Cossack figure in vibrant colors. The Cossack, clad in a white shirt, a blue sash, and crimson trousers, stands with a saber in hand. His features are rendered with bold strokes, capturing a sense of strength and determination. The painting's dynamic composition and expressive brushwork are characteristic of Konchalovsky's style, which blended elements of Impressionism and Cubism. This captivating work showcases the artist's fascination with the historical and cultural significance of Cossacks, a group known for their military prowess and unique traditions.