The United States Marine Corps flag is scarlet red with a golden emblem in the center. The emblem features an eagle, a globe, and an anchor. The flag also has a banner with the Marine Corps motto, "Semper Fidelis", which is Latin for "Always Faithful". 
Emblem 
Eagle: Represents the United States of America
Globe: Represents the Western hemisphere
Anchor: Represents the Marine Corps' naval traditions
Banner 
Ribbon: Held in the eagle's beak, the ribbon carries the motto, "Semper Fidelis"
Title: Held below the emblem, the ribbon carries the title, "United States Marine Corps"