Marie Laurencin
"Mare's ensembles were accepted as frames for Cubist works because they allowed paintings and sculptures their independence", Christopher Green wrote, "creating a play of contrasts, hence the involvement not only of Gleizes and Metzinger themselves, but of Marie Laurencin, the Duchamp brothers (Raymond Duchamp-Villon designed the facade) and Mare's old friends Léger and Roger La Fresnaye".