WEBNov 1, 2012 · The term nouveau réalisme, or new realism, has long been tied to the specific claims made by the critic Pierre Restany about the Paris-based art group he promoted. Restany convinced Arman, Yves Klein, Jean Tinguely, Daniel Spoerri, Martial Raysse, Jacques de la Villeglé, Raymond Hains, and François Dufrêne to sign on …