What did the first stamps of Iran look like?

Stamps have been a popular collecting item for many people all around the world for centuries. It is estimated that there are over 20 million stamp collectors worldwide, with many of them belonging to organized philatelic societies. The study of stamps and postal history is known as philately, and it covers a wide range of topics such as the design and production of stamps, the history of postal services, and the cultural significance of stamps.