Custom US Air Force Certificates Display Your Air Force History Ask us about our Custom Unit posters! We can create a very unique poster for your unit.   Custom 16 x20 C 17 Pilot   Details of the C 17   Custom 16 x 20 inches Korea and Vietnam Pilot   We can use one of your service photos to add as the background to your certificate. Prices do vary depending on the amount of photo enhancement that is needed, but they do start at $79.00.  E mail us for more information.