Snowy (character) he is able to understand human language, and communicates with speech bubbles. His verbal responses to various situations include jokes, expressions of fright, and pleas to Tintin to exercise caution. In the early albums he takes an interest in mechanics and geography; in "Tintin in the Congo", he makes biblical references. As a dog, he also sniffs, tracks, chases, and bites. The character of Snowy evolved through the course of the Tintin series. In early works he exchanges dialog with other characters, including animals, and provides a running commentary on the situation. His character then became affected by the introduction
Tintin (character) been written by any Belgian in my situation. They are not very intelligent, I know, and do me no honour: they are 'Belgian' books." Peeters deemed the early Tintin to be "a Sartre-esque character", an "existentialist before the term had been coined", having "no surname, no family, hardly anything of a face, and the mere semblance of a career." Ultimately, he deemed him nothing but a "narrative vehicle" for the story, being an otherwise incoherent character. The image of Tintin—a round-faced young man running with a white fox terrier by his side—is easily one of the most recognisable visual icons