People wearing costumes walk during Halloween in Sierra Madre, California, U.S., October 31, 2017. (Photo by Mario Anzuoni/Reuters)

An overview of “Closer”, an art projection by conceptual artist and photographer Wim Tellier, at the King Baudouin Stadium in Brussels on June 15, 2021. Tellier, a Belgian photographer and artist, is known for his installation projects using giant-size photographs. (Photo by James Arthur Gekiere/Belga/AFP Photo)

Passengers wearing protective masks travel on an over crowded train towards capital city, amid concerns about the spread of the coronavirus disease (COVID-19), in Colombo, Sri Lanka, July 8, 2020. (Photo by Dinuka Liyanawatte/Reuters)

A grey heron is seen at the Sempione park, after Lombardy was downgraded from a red to an orange zone, loosening the coronavirus disease (COVID-19) restrictions including allowing non-essential shops to re-open, in Milan, Italy, April 13, 2021. (Photo by Flavio Lo Scalzo/Reuters)

Children with painted faces in the art of the bahurupi tradition in Bardhaman, India on April 24, 2021. Impersonators family where their generations are engaged in making face painting and can easily metamorphose into different characters during a performance, as per different Traditional & Tribal myth which is the main earning source for their family. (Photo by Avishek Das/SOPA Images/Rex Features/Shutterstock)

Members of Nepal Army wearing personal protective equipment (PPE) carry the body of a person, who died from the coronavirus disease (COVID-19), in the rain at the crematorium, in Kathmandu, Nepal on May 11, 2021. (Photo by Navesh Chitrakar/Reuters)

A black gibbon is seen in a cage before being released into the wild by Indonesian nature conservation agency (BKSDA) in Jantho forest, Aceh province on August 26, 2021. (Photo by Chaideer Mahyuddin/AFP Photo)

A village boy from Satla Village, Barishal swimmimg with water lilies in a canal near Barishal, Bangladesh on August 17, 2021. Every bright pink blooms is hand-picked and collected carefully by farmers to distribute in the local markets during a annual period. The flowers bloom during of the seasonal flood starting from August to November. (Photo by Mustasinur Rahman Alvi/Eyepix Group/Pacific Press/Rex Features/Shutterstock)