0 black-dark-grey-history-crime-book-cover-ideas-with-silhouette-map-airplane-black-suit-ca0bdc5a45 The visual composition is designed to encapsulate the mystery and intrigue associated with D.B. Cooper, using the predominant black suit to symbolize the crime and stealth involved. The subtle map texture in the background provides historical context, resonating with the mythos surrounding the case. Typography was chosen to reflect boldness and clarity, playing into the crime genre, while the stark contrast between text and background ensures readability. The matte finish on heavyweight material evokes a sense of importance and gravitas, appropriate for a historical book, and gives a tangible memory of the enigmatic D.B. Cooper legacy.