Yves Saint Laurent Four Seasons WinterOriginal vintage advertising poster for an Yves Saint Laurent: 25 years of design exhibition at the Metropolitan Museum of Art in New York. This Winter poster (L'Hiver) is one of a series of four posters entitled The Four Seasons (Les Quatres Saisons). Colourful image featuring a paper and ink collage designed especially for the exhibition by the well known French fashion designer Yves Saint Laurent (Yves Henri Donat Mathieu Saint Laurent; 1936 2008)