Complete List of Important Signs and Symbols
1. Black Flag: Symbol
of Protest
2. Flag flown at halfmast: Symbol of National Mourning
3. Flag flown upside down: Symbol of distress
4. Olive Branch: Symbol of Peace
5. Pegion or Dove: Symbol of Peace
6. Pen: Symbol
of Culture and Civilization
7. Red Cross:
Medical Aid and Hospital
8. Red Flag:
Revolution and also assign of Danger
9. Red Light: Stop
or Danger or Emergency
10. Red Triangle: Sign of Family Planning
11. Stars and Stripes: National Flag of the USA
12. Union Jack:
National Flag of UK
13. Wheel: Symbol
of Progress
14. White Flag: Symbol
of Truce
15. Yellow Flag: Flown
on Ships or Vehicles carrying patients suffering from infectious diseases