The USPS often releases new designs for stamps, such as the fishing-themed images on last week's new set of Forever Stamps, or stamps that commemorate public holidays, or the advent of a new year.

According to USPS, the independent agency receives about 30,000 suggestions for new stamps every year—a huge number which shows that many Americans care deeply about who and what they see ...

A new Forever stamp from the U.S. Postal Service features ... by Haring that includes two moving figures reaching toward a red heart. It was a theme Haring returned to throughout his career ...