Silent walk with blue umbrellas raises autism awareness

​Over 200 people holding blue umbrellas participate in a five kilometer-long silent walk in Pujiang county, Zhejiang province, on April 2, 2017. April 2nd marks the tenth World Autism Awareness Day. Activities were held in thousands of cities worldwide to raise people's awareness of autism, with the color blue often featuring prominently as it is associated with autism support. [Photo: VCG]