If you’ve served abroad, Uncle Sam wants your photographs. The Defense Department wants donated photos  from current and former service members who have served overseas for use in a recognition exhibition planned in conjunction with the State Department, according to a DoD press release. The department is looking for photos that depict life as a military member overseas in six specific categories: daily life, friendship, places, faces, loss or triumph. If your picture is chosen, it will be used for display in a special photography exhibition planned for the Smithsonian American Art Museum, the Pentagon and other prominent venues, stateside and…