what is the symbol of the Olympics?

what is the symbol of the 21 century what is the symbol of Hallowen?Pumpkin,money or laughter? The moon is the symbol of love the slogan of the Beijing Olympics is In what way is the bombing of Nagasaki the fitter symbol of Merlion is the symbol of Singapore.翻译! ''Life is the symbol of green .''咋念? 英语翻译What is the emblem of Bijing Olympics?团结（翻译）What do the What is the symbol of chinese?Please give me some advice abo The water city,Venice,is the symbol of ( ) 1.The maple leave is the symbol of( ） the slogan of the Beijing olympics is ( ) 填英文