In recent years the invention of using large candles to represent the age of ten, but this is not much fun, originally 20 years old can be inserted 20 candles is very nice, blowing up is also interesting, if only 2 ......
Adding, in fact, the candles are just to set the mood, do not have to be inserted enough years. About insert some good-looking point on the line, there are people carefully count? I don't need to be so particular about it.