Tintin in America America"). The dog Snowy was given a diminished role in "Tintin in America", which contained the last instance in the "Adventures" in which Tintin and Snowy have a conversation where they are able to understand each other. In the banquet scene, a reference is made to a famous actress named Mary Pikefort, an allusion to the real-life actress Mary Pickford. That same scene also featured a prototype for the character of Rastapopoulos, who was properly introduced in the following "Cigars of the Pharaoh" story. The strip's serialisation coincided with the publication of another of Hergé's comics set in the United
Tintin and the Picaros on the inclusion of the CND peace symbol, Hergé stated that for Tintin, "That's normal. Tintin is a pacifist, he was always anti-war." Hergé also changed the behaviour of several characters in the story, for instance by depicting Tintin practising yoga and Nestor the butler both eavesdropping and drinking Haddock's whisky. Another new development that Hergé added to the story was Haddock's first name, Archibald. Hergé's depiction of the San Theodoran carnival was drawn largely from images of the Nice Carnival. Among the revelers, he included those dressed in the costumes of various different cartoon and film characters, such as