Combination photo taken on March 21, 2017 shows 5-year-old autistic child Xiao Xun (pseudonym) and volunteers at Kefan Children Ability Development Center (upper) and Xiao Xun's painting about his wish to share spherical toys with friends (lower) in Nanchang, capital of east China's Jiangxi Province. April 2 marks the World Autism Awareness Day. (Xinhua/Hu Chenhuan)
