A light blue lapel badge with a white dove of peace and the Chinese characters 保衛世界和平簽名紀念 (bao wei shi jie he ping qian ming ji nian = Protect World Peace Signatory Souvenir). For an article about this Chinese campaign in 1950 to collect signatures on a World Peace Council appeal against the atomic bomb, see the article by Elisabeth Forster “Bellicose Peace: China’s Peace Signature Campaign and Discourses about 'Peace' in the Early 1950s” (Modern China, 2020, Vol.46 (3), pp. 250-280).