Important Symbols and their Meaning Today we know about some Important Symbols and their Meaning. This is very informative. 1, pen - culture and Symbol of civilization. 2, lotus flower - culture And civilization. 3, Red Cross - Doctor aid and hospital 4, red flag - revolution or danger indicator. 5, art flag - of protest Sign . 6, Yellow Flag - Transition carrying the sick Planning symbol. 7, upside down flag - of distress Sign . 8, bowed flag - national mourning symbol of . 9, white flag - treaty or Symbol of dedication. 10, red triangle - family Planning symbol. 11, pigeon bird - peace symbol of . 12, red light - a symbol of danger or stopping of traffic. 13, green light - traffic signal to leave. 14, a woman with a blindfold and scales in her hand - a symbol of justice. 15, black band on arm - grief, protest, and sorrow symbol of . 16, two bones intersecting each other and the skull above - E