A wrestler from the Nuba Mountains tribe is seen during a celebration of their cultural heritage, as part of ongoing events to commemorate the International Day of the World's Indigenous Peoples, in Omdurman August 15, 2015. The International Day of the World's Indigenous Peoples is observed on August 9 annually. (Photo by Mohamed Nureldin Abdallah/Reuters)

Employees work at a sorting centre of Zhongtong (ZTO) Express ahead of the Singles Day shopping festival, Chaoyang District, Beijing, November 8, 2015. On China's giant Singles Day internet shopping festival, the country's delivery firms are stretched so thin that they are looking for tie-ups, listings and new investors to husband their resources. (Photo by Jason Lee/Reuters)

A woman holds a skull during a “Dia de los natitas” (Day of the Skull) ceremony at the Cementerio General of La Paz. (Photo by David Mercado/Reuters)

An Indian Paramilitary soldier stands guard during snowfall in Srinagar, the summer capital of Indian Kashmir, 05 January 2021. Kashmir continues to witness medium to the heavy snowfall across all the areas for the third consecutive day, while traffic on the 300-kilometer long Srinagar-Jammu highway continues to be halted for the third day, the air traffic has also remained disturbed for the last two days with the majority of flights getting cancelled. The weather department has issued a weather advisory to hilly areas that is prone to avalanches. The department has also predicted moderate to heavy snowfall for next two days. (Photo by Farooq Khan/EPA/EFE)

A woman rides a Vespa during the Annual Columbus day parade in New York on October 11, 2021. (Photo by Kena Betancur/AFP Photo)

A hiker walks in the Zillertal Alps during an autumn day near the village of Ginzling, Austria, October 15, 2019. (Photo by Lisi Niesner/Reuters)

People walk during a polluted day in Shenyang, Liaoning province, March 31, 2016. (Photo by Reuters/Stringer)

Students participate in a yoga practice session ahead of International Yoga Day, at a school in Ahmedabad on June 17, 2022. (Photo by Sam Panthaky/AFP Photo)