Data figure issued by Xinhua News Agency Several blind children took paintbrushes and splashed warm and bright colors. Their childish works were overprinted into the huge “canvas” of the bird’s nest. 90 dancers danced and spread the color to the world The work comes from Zhang Haidi’s suggestion The story of snowflakes told at the opening ceremony of the Winter Olympic Games continues and changes. “In nature, every snowflake is silent.” Shen Chen, director of the opening ceremony of the winte...