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) within the story rather than merely following the adventures of a strong protagonist. Tintin's iconic representation enhances this aspect, with comics expert Scott McCloud noting that the combination of Tintin's iconic, neutral personality and Hergé's "unusually realistic", signature ("clear line") style "allows the reader to mask themselves in a character and safely enter a sensually stimulating world." To the other characters, Tintin is honest, decent, compassionate, and kind. He is also modest and self-effacing, which Hergé also was, and is the most loyal of friends, which Hergé strove to be. The reporter does have vices, becoming too tipsy before facing