The Adventures of Tintin following the adventures of a strong protagonist. Tintin's iconic representation enhances this aspect, with Scott McCloud noting that it "allows readers to mask themselves in a character and safely enter a sensually stimulating world." Snowy ("Milou" in Hergé's original version), a white Wire Fox Terrier dog, is Tintin's loyal, four-legged companion. The bond between Snowy and Tintin is very deep, as they have saved each other from perilous situations many times. Snowy frequently "speaks" to the reader through his thoughts (often displaying a dry sense of humour), which are not heard by the human characters in the story. Snowy has
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