What is the name of the Sherlock Holmes picture behind archies desk in the Nero wolfe series and who painted it?

The painting behind Archie Goodwin's desk in the Nero Wolfe series is called "The Adventure of Sherlock Holmes." It was painted by the artist Charles Addams. This artwork features Sherlock Holmes and is a nod to the detective genre, aligning with the series' themes of mystery and intrigue.