New Delhi, July 20 -- As the conflict between the United States and Iran intensifies, Tehran's streets have become a powerful stage for state-backed political messaging. Across major public squares, giant billboards, murals and graffiti have appeared carrying increasingly explicit threats against US President Donald Trump, his family and other American leaders.

The displays, unveiled following the killing of Iran's former Supreme Leader Ayatollah Ali Khamenei and several members of his family in US-Israeli strikes on February 28, have become a prominent feature of the capital's landscape. Many of the installations invoke themes of revenge, while others directly depict Trump in coffins, reflecting the deepening hostility between Tehran an...