<Tr> <Th> Design </Th> <Td> A silhouette of a prisoner of war (POW) before a guard tower and barbed wire in white on a black field . "POW / MIA" appears above the silhouette and the words "You Are Not Forgotten" appear below in white on the black field . </Td> </Tr> <Tr> <Th> Designed by </Th> <Td> Newt Heisley </Td> </Tr> <P> The National League of Families POW / MIA flag, also known as the POW / MIA flag, consists of a silhouette of a prisoner of war (POW) before a guard tower and barbed wire in white on a black field . "POW / MIA" appears above the silhouette and the words "You Are Not Forgotten" appear below in white on the black field . </P> <P> The POW / MIA flag was created for the National League of Families of American Prisoners and Missing in Southeast Asia and officially recognized by the United States Congress in conjunction with the Vietnam War POW / MIA issue, "as the symbol of our Nation's concern and commitment to resolving as fully as possible the fates of Americans still prisoner, missing and unaccounted for in Southeast Asia, thus ending the uncertainty for their families and the Nation ." </P>

What does the message at the bottom of the pow mia flag mean
find me the text answering this question