TRIANGLE
e.g: Cuba, Puerto rico
St. Andrew's Cross
e.g: Scotland, Confederate Battle Flag
Tri-Colour (Vertical)
e.g: France, Belgium
Tri-Colour (Horizontal)
e.g: Argentina, Iraq
Solid
e.g: People's Republic of China, Libya (Gaddafi)
Quartered
e.g: Panama, Maryland
Scandinavian Cross
e.g: Denmark, Iceland
St. George's Cross
e.g: England, Quebec
Corner
e.g: United States of America, Tibet
Circle
e.g: Japan, Nazi Germany
British Ensign
e.g: Australia, Dominion of Canada