Postage stamp design its rule which stated that a country's name had to appear on their postage stamps, so a profile of the reigning monarch was all that was required for identification of Britain's stamps. To this day the UK remains the only country not required to name itself on its stamps. For all other UPU members, the name must appear in Latin letters. The name chosen is typically the country's own name for itself, with a modern trend towards using simpler and shorter forms, or abbreviations. For instance, the Republic of South Africa inscribes with "RSA", while Jordan originally used "The Hashemite
Postage stamps of the Soviet Union cultural level of life of the people on the basis of high rates of development of socialist production, an increase of its effectiveness, scientific-technical progress, and an acceleration of the growth of the productiveness of labor". Such messages were typical of stamps for the Brezhnev and post-Brezhnev period until the changes occurred under Mikhail Gorbachev. New slogans, "perestroika", "uskoreniye", "demokratizatsiya", and "glasnost", were coined and appeared on the postage stamps of the USSR. A unique complete pane of 25 early Soviet Union stamps is known as "Soviet Air Post "Wide 5" surcharged". The stamp itself was produced in 1924 as