For decades, the USPS has tapped some of the world's best designers to get creative on those 1-inch-by-1.25-inch canvasses we call stamps. The Story Behind The USPS’s First Color-Changing Stamp ...

A third area of interest was contemporary postage stamp design. Though credited officially with more than 90 stamps of his own, he consulted with the U.S. Postal Service in guiding the design of many ...