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) stereotypes, animal cruelty, violence, colonialism, including ethnocentric caricatured portrayals of non-Europeans. Later, Hergé made corrections to Tintin's actions, for example, replacing Tintin's dynamiting of a rhinoceros with an incident in which the rhino accidentally discharges Tintin's rifle, and called his earlier actions "a transgression of my youth." As observed by Michael Farr, "Hergé created a hero who embodied human qualities and virtues but no faults. "The Adventures of Tintin" mirror the past century while Tintin himself provides a beacon of excellence for the future." Harry Thompson said Tintin is "almost featureless, ageless, sexless, and did not appear to be burdened