A stencil graffiti depicting Iran's slain supreme leader Ayatollah Ali Khamenei is pictured on the wall of a building at Sharif University of Technology in Tehran on April 7, 2026, following strikes at the campus. Gas supply was restored on April 6 after being cut in parts of Tehran following an attack in the early hours on a gas pressure reduction station and metering facilities at Sharif University of Technology, causing a leak. (Photo by ATTA KENARE / AFP via Getty Images) /