File photo taken on Feb. 10, 2013 shows children receiving lucky red packets from a man dressed as God of Wealth to celebrate Chinese Lunar New Year in Yangzhou, east China's Jiangsu Province. This set of 41 old photos, taken from 1978 to 2018 by year, pictorially record childhood moments of Chinese kids in the past four decades.(Xinhua/Zhu Xudong)