A General Dynamics F-16AM Fighting Falcon, registration 15136, and a Lockheed F-16AM Fighting Falcon, registration 15101, in its livery and paint scheme, carrying tail art, both of the Portuguese Air Force, Força Aérea Portuguesa, in formation, in silhouette, photographed air-to-air in flight at Belgian Air Force Days at Kleine Brogel Air Base, Belgium, in September 2023.