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 in the Congo the final scene. Literary critic Tom McCarthy concurred that Tintin represented the Belgian state, but also suggested that he acted as a Christian missionary, even being "a kind of god" akin to the character of Kurtz in Joseph Conrad's "Heart of Darkness" (1899). McCarthy compared the scene where Tintin exposes Muganga as a fraud to that in which the character of Prospero exposes the magician in William Shakespeare's "The Tempest". In the late 20th and early 21st centuries, several campaigners and writers characterised "Tintin in the Congo" as racist due to its portrayal of the Congolese as infantile and stupid.