What are the symbols of peace and prosperity seen on a Pennsylvanian flag? Olive branch and corn stalk are the two symbols. Buy yourself a 4 ft x 6 ft flag to see the other symbolic representations. This flag is accompanied by a flag base, and optional cord & tassel. You can also choose from a variety of pole toppers like 7-inch metal gold eagle, gold spear (plastic), gold metal spear, Army metal spear, gold metal parade ball, or Texas Star Metal. You can opt between an oak and a telescoping flag pole.