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  • Historical Daoist furnace (liandan lu, simplified: 道家炼丹炉、熔炉): represents the origin of ancient Chinese Chemistry. Historically, ancient Chinese daoists used the furnace to melt and mix materials.

  • Chinese seals in Yin and Yang styles (zhongguo yin, simplified:中国印): traditional Chinese engraving methods for different occasions and requirements. 

  • Auspicious clouds(xiangyun, simplified: 祥云): represent heaven and good fortune, in the Olympic symbols/rings colours.

  • The lotus purple colour of the main picture (qinglian zi, simfplified: 青莲紫) : i the colour of the IChO2022 host, Nankai University.