People shop for flowers on Valentine's Day in Dublin, Ireland, on Feb. 14, 2022.(Photo: Xinhua)

A customer shops for Valentine's Day-themed items at a mall in Windhoek, capital of Namibia, on Feb. 14, 2022. The central business district of Windhoek was a bustle of activity with red and white themed products visible at temporary stalls. The Valentine's Day observance in Namibia sparked the entrepreneurial acumen of the country's youth, powering up business growth for many.(Photo: Xinhua)

A flower shop owner hands a bouquet of flowers to a customer on Valentine's Day in Gozo, Malta, on Feb. 14, 2022.(Photo: Xinhua)

A couple kiss on Valentine's Day in Moscow, Russia, on Feb. 14, 2022.(Photo: Xinhua)