The flag represented by "🏴󠁵󠁳󠁣󠁦󠁿" is the flag of Cornwall, a county in southwest England. It features a white cross on a black background with a stylized shield in the center. The flag is often associated with Cornish identity and heritage. It should be noted that this flag is distinct from the Confederate flag, which is a symbol associated with the Confederate States of America during the American Civil War.