Authentic original color lithograph poster printed by Imprimerie Mourlot, Paris, for the landmark exhibition at Galerie Kléber in December 1952. Based on Matisse’s iconic gouaches découpées (paper cut-out) technique, featuring vibrant geometric shapes set against a deep blue ground. Cataloged in Mourlot No. 45 (Art in Posters, Plate 45). From the original edition size of 800 copies on vélin d'Arches paper. Signed and dated in the stone.