0 The use of a mine silhouette as the background emphasizes the book's core issue of tin mining corruption. The placement of the documents and scales creates a visual metaphor for the weight of the corrupt practices being unveiled. The declining graph symbolizes financial loss and highlights the critical nature of the topics discussed in the book. The chosen font, sans-serif and bold, aligns with the serious tone while ensuring readability against the dark background. Utilizing a matte texture for the paper stock not only provides a tactile connection but also reflects the gravity of the book's theme by removing any distracting gloss, allowing the reader to focus on the serious message conveyed through the cover design.