What is a postcard?

Postcard is a kind of hard paper card for writing communication contents, which can be mailed directly without sealing. The front of the postcard is a pattern area, which is used to show various images of design, photography or painting. These images can be landscapes, people, abstract art and other forms, which makes postcards have unique aesthetic feeling and attraction.

The reverse side is divided into writing area and postal code and address filling area. The writing area is used to write communication content, and the postal code and address filling area is used to fill in the postal code, address and name of the recipient.