Elderly farmers holding photos of themselves take a picture with their photographers standing behind them in the village of Xiawei in Nanchang, Jiangxi province, on Tuesday. In 2014, volunteers of a public welfare organization in Nanchang started photographing smiling senior citizens in rural areas and gave them free copies. (Photo: Xinhua)

A Long March-5 rocket, carrying the Chang'e-5 spacecraft, blasts off from the Wenchang Spacecraft Launch Site in the southern island province of Hainan, on Tuesday. (Photo: Xinhua)

Students practice speed skating at a primary school in Xingtai City, north China's Hebei Province, on Tuesday. Winter sports have been introduced to some schools in Xingtai City, aiming to make more students engage in winter sports. (Photo: Xinhua)

An employee shows off a wearable AI-powered bionic hand at the JD Global Technology Discovery Conference in Beijing, capital of China, on Wednesday. (Photo: Xinhua)

A man holds an autobiography of Argentine football legend Diego Maradona in the Tigre district, on the northern outskirts of Buenos Aires, Argentina, Nov. 25, 2020. Maradona, who turned 60 at the end of October, suffered a heart attack on Wednesday that led to cardiorespiratory arrest. He died at his home outside Buenos Aires. (Photo: Xinhua)

Girls put their hands together to show off their bangles during one of the monitoring and evaluation exercises organized by Campaign for Health Education, Sanitation and Hygiene (CAHESH), in Chikwawa, Malawi, on Tuesday. (Photo: VCG)

Leon Goretzka (R) of Bayern Munich vies for a header with Andreas Ulmer of RB Salzburg during a UEFA Champions League group A match between FC Bayern Munich of Germany and RB Salzburg of Austria in Munich, Germany, on Monday. (Photo: Xinhua)

Volunteers from Families Belong Together and the Franciscan Action Network organize a demonstration against US immigration policies, with more than 600 teddy bears placed on cages near the US Capitol, representing the children still separated due to the policies, in Washington, D.C., on Monday. (Photo: VCG)

Graffiti on a wall to pay tribute to health care workers fighting COVID-19, in St. Petersburg, Russia, on Monday. (Photo: VCG)

Sheep graze the lawn in front of Hotel des Invalides as the Paris 7th Arrondissement Town Hall uses sheep instead of lawn mowers as part of its efforts for a greener approach to green space maintenance, in Paris, France on Wednesday. (Photo: VCG)