IMPORTANT SYMBOLS OR SIGNS

Pen	Symbol of culture and civilisation
Lotus	Culture and civilisation
Red Cross	Medical and Hospital
Red Flag	Revolution: also sign of danger
Black Flag	Symbol of protest
Yellow Flag	Flown on ships or vehicles carrying patients suffering from infectious diseases
Flag flown upside down	Symbol of distress
White Flag	Symbol of truce
Pigeon or Dove	Symbol of peace
A blindfolded woman holding a balanced scale	Symbol of justice
Black strip on face arm	Sign of mourning or protest
One skull on two bones crossing each other diagonally	Sign of danger
Wheel(Chakra)	Symbol of progress
Flag flown at half mast	Symbol of national mourning
Olive Branch	Symbol of peace