Iran (Islamic Republic of Iran). This 1987 commemorative pair highlights global humanitarian cooperation and technological connectivity themes. One stamp marks the International Week of Social Security, symbolizing protection and welfare through a protective hands design, while the second commemorates World Telecommunication Day, featuring global communication signals radiating across the earth. Issued in vibrant colors with clear thematic symbolism, this mint commemorative set reflects Iran’s participation in international social and technological initiatives of the late 20th century. A meaningful thematic addition for collectors specializing in communications, social welfare, or global cooperation philately.