The original version of Tintin in the Congo was published in black and white. However, in 1976, Hergé reworked the book and added color to some of the illustrations. The colored version of the book was published in several formats, including a PDF version.
Tintin in the Congo remains one of the most debated entries in Hergé’s legendary Adventures of Tintin series. Originally published in the early 1930s, this particular adventure—especially the —has transitioned from a popular children's comic to a significant historical and cultural artifact frequently discussed for its colonial-era depictions. The Evolution of Tintin in the Congo tintin in the congo pdf color
