International exhibition "Expo 85", Japan
This stamp commemorates Tunisia's participation in the Tsukuba International Exhibition dedicated to the theme of science and technology in the service of human beings. The illustration combines symbols of scientific modernity, energy, agriculture and communication to show how technological progress can improve daily life while remaining in harmony with the environment. The message emphasizes a humanist vision of science, oriented towards well-being, autonomy and balanced development. In the Tunisian context, this stamp reflects the country's desire to be part of international modernity, to promote scientific knowledge and to affirm that innovation and technology constitute essential levers of economic and social development, integrated into a national identity oriented towards the future.