The son of two U.S. Air Force veterans has made his town proud by painting an American flag mural for his high school—a project that took a whole semester to complete. Eighteen-year-old Hunter Delsite, from the military town of Mountain Home, Idaho, tackled the project with encouragement from his art teacher. The pair noticed that every classroom had a flag to say the pledge to, except the gymnasium. The young artist was up for the task of painting one, though. “I started drawing it out and it took a while to get it done,” the Mountain Home High senior told KTVB 7. “Then it was figuring out how big to do it.” Delsite settled on a mammoth 8-by-16-foot composite mural, a surface that would take him over 3 months to cover and finish in full detail. It’s the teen’s largest project, to date. The artist drafted a flying flag, rippling in the wind, …