World Arbor Day
This stamp celebrates National Arbor Day by honoring the Gum Tree (Acacia tortilis), also called Talh in Tunisia. Yosr Jamoussi's illustration represents this emblematic tree of arid and semi-arid zones with its characteristic parasol silhouette, standing out against a desert savannah landscape. This stamp highlights the ecological importance of this species in the fight against desertification and soil preservation in southern Tunisia, while recalling the country's commitment to reforestation and the protection of its fragile flora.