The best logos are often simple and memorable, so it's always a bonus when there's a hidden detail to be discovered.

The United States Postal Service (USPS) has unveiled a new Forever stamp featuring ... the Postal Service confirmed the anniversary will be marked with a new logo, commemorative stamps, branded ...

United States Postal Service logo on a mailbox. The USPS is proposing price increases which would be effective from January 2025. Mario Tama/Getty Images ...

A United States Postal Service logo is displayed on a U.S. Post Office mailbox on April 1, 2024 in Montclair, California. Two new stamps celebrating popular holidays in America will be issued ...

The United States Postal Service logo is seen on a mailbox outside a post office in Los Angeles, California, August 17, 2020. (ROBYN BECK/AFP via Getty Images) ...