The National Flag Foundation on Instagram: "Anatomy of the Flag Per the U.S. Flag Code, these are the official parts of the American Flag: Union: blue rectangle with stars (4 U.S.C. §1) Field: stripes portion of the Flag (4 U.S.C. §1) Hoist: vertical dimension near staff (4 U.S.C. §1) Fly: horizontal dimension of the Flag (4 U.S.C. §1) Fly End: outer edge, opposite hoist (4 U.S.C. §1) #americanflag #usflag #nationalflagfoundation #flagcode #patriotism #unity #america #usa"