Issued in 1966, this 2¢ U.S. postage stamp features the portrait of Frank Lloyd Wright, one of America’s most celebrated architects. The finely engraved design shows Wright with the Guggenheim Museum in the background, a masterpiece of his organic architectural style. Part of the Prominent Americans series, this low-denomination stamp was often used for bulk mailing and additional postage. A historically important issue, it highlights Wright’s influence on modern architecture worldwide. A meaningful collectible for both U.S. philately and architecture-themed collections.