People walk toward luxury department store Harrods on Boxing Day in London, Britain, Dec. 26, 2021. (Xinhua/Li Ying)

People shop on Boxing Day in London, Britain, Dec. 26, 2021. (Xinhua/Li Ying)

A woman walks past a shop on Oxford Street on Boxing Day in London, Britain, Dec. 26, 2021. (Xinhua/Li Ying)

People shop on Oxford Street on Boxing Day in London, Britain, Dec. 26, 2021. (Xinhua/Li Ying)