Thousand paper cranes: a kind of paper origami handicraft, are a symbol of good wish. There is a legend saying: Fold a thousand paper cranes a day and keep folding for a thousand days can bring blessing to the person you like, make good luck and the dream will come true. Thousand paper cranes are often regarded as the patron saint of love. They carry the paper cranes as gifts from their lovers, which means that the couple will remain committed to living together forever.