How have postage stamp designs evolved over the decades, and what are some notable trends or changes in their artwork?
**History and Origins?
What role have stamps played in cultural and historical documentation over the years?
How do postal services design and select themes for commemorative and special edition stamps?
What are some of the most valuable or rare stamps in the world, and what makes them so significant?
How has the process of stamp collecting, or philately, evolved over the years, and why do people continue to collect stamps today?
What are the different types of stamps, and how do they differ in terms of usage and design?
How has the role and usage of postal stamps evolved with the advent of digital communication and electronic mailing services?
What are some of the most famous or historically significant stamps, and what stories or events do they commemorate?
Can you explain the process of how stamps are designed and produced, including the role of artists and printers?
