Elements and items including podium, music, costume and medal tray are presented during an unveiling event of the items that will be used for the victory ceremonies of the Tokyo 2020 Olympic and Paralympic Games at Ariake Arena in Tokyo, Japan on June 3, 2021. (Xinhua/Wang Zijiang)

The countdown clock for the Tokyo 2020 Olympic Games is displayed with 50 days to go before the opening ceremony, outside Tokyo Station in Tokyo on June 3, 2021. (Xinhua/Wang Zijiang)

The podium is seen during an unveiling event of the items that will be used for the victory ceremonies of the Tokyo 2020 Olympic and Paralympic Games at Ariake Arena in Tokyo, Japan on June 3, 2021. (Xinhua/Wang Zijiang)

Models present the medal trays during an unveiling event of the items that will be used for the victory ceremonies of the Tokyo 2020 Olympic and Paralympic Games at Ariake Arena in Tokyo, Japan on June 3, 2021. (Xinhua/Wang Zijiang)