Nac is a yellow full-bodied giant who stars in 5, Rue Sésame, the French co-production of Sesame Street. Nac, who is also the mascot of channel France 5, possesses a trumpet-like nose, and sneezes when frustrated. He appeared in the Street segments of the show, assorted inserts, and also had his own segments, "Le Monde de Nac" and "TéLé Nac."