Riot policemen walk past a woman wearing Halloween make-up as they advance to protesters during Halloween in Hong Kong, China on October 31, 2019. (Photo by Kim Kyung-Hoon/Reuters)





A Nepalese police person puts vermillion powder on the forehead of a police dog as part of worship during Tihar festival celebrations at a kennel division in Kathmandu, Nepal, Sunday, October 27, 2019. Dogs are worshipped to acknowledge their role in providing security during the second day of Tihar festival, one of the most important Hindu festivals that is also dedicated to the worship of Hindu goddess of wealth Laxmi. (Photo by Niranjan Shrestha/AP Photo)





A general view of Kathmandu during the Diwali festival, the “festival of lights”, also known as Tihar celebration in Kathmandu, Nepal, 27 October 2019. The Tihar festival is the second major festival for Nepalese Hindus and it celebrates the victory of light over darkness. (Photo by Narendra Shrestha/EPA/EFE)





An unidentified woman from the audience joins the models for the final walk of Chanel Spring/Summer 2020 women's ready-to-wear collection show during the Paris Fashion Week in Paris, France, October 1, 2019. (Photo by Gonzalo Fuentes/Reuters)





A person dressed up as Damien Lavey of Monster Prom attends the 2019 New York Comic Con in New York City, New York, U.S., October 3, 2019. (Photo by Shannon Stapleton/Reuters)





Cast member Katherine Langford attends the European premiere of “Knives Out” in London, Britain on October 8, 2019. (Photo by Simon Dawson/Reuters)





An ultra-Orthodox Jewish man inspects a palm frond used in rituals during the upcoming Jewish holiday of Sukkot in Ashdod, Israel on October 10, 2019. (Photo by Amir Cohen/Reuters)





A man reacts in front of Haitian National Police (PNH) officers during clashes with protesters marching to demand the resignation of Haitian President Jovenel Moise, in the streets of Petion Ville, Port-au-Prince, Haiti on October 20, 2019. (Photo by Andres Martinez Casares/Reuters)





Japan's Prime Minister Shinzo Abe raises his hands as he shouts “banzai” or cheers in front of Emperor Naruhito during a ceremony to proclaim Emperor Naruhito's enthronement to the world, called Sokuirei-Seiden-no-gi, at the Imperial Palace in Tokyo, Japan on October 22, 2019. (Photo by Issei Kato/Pool via Reuters)





A model presents a creation at a metro station during a show opening the Moscow Fashion Week in Moscow, Russia on October 22, 2019. (Photo by Evgenia Novozhenina/Reuters)





Flying embers from a destroyed fence are seen during the Kincade fire near Geyserville, California, U.S. October 24, 2019. (Photo by Stephen Lam/Reuters)





A police officer kicks a balloon next to a van that was covered with paint during a protest outside the Spanish government delegation offices in Barcelona, Spain, October 21, 2019. (Photo by Jon Nazca/Reuters)





A participant wearing a costume and make-up attends a Halloween parade at Walibi park in Wavre, Belgium, October 25, 2019. (Photo by Yves Herman/Reuters)





Olympic gymnastics gold medalist and Houston native Simone Biles performs a flip before throwing out a ceremonial first pitch prior to game two of the World Series between the Houston Astros and the Washington Nationals at Minute Maid Park in Houston on October 23, 2019. (Photo by Troy Taormina/USA TODAY Sports)





Ukraine's Maryna Bekh-Romanchuk celebrates winning silver in the women's long jump final at the World Athletics Championships in Doha, October 6, 2019. (Photo by Dylan Martinez/Reuters)





LiLou the therapy pig stands in front of a departures board at San Francisco International Airport in San Francisco, California, U.S. October 4, 2019. (Photo by Jane Ross/Reuters)





Students watch a class at the National Ballet School in Havana, Cuba, October 17, 2019. (Photo by Alexandre Meneghini/Reuters)





Indian school children wear face masks of Chinese President Xi Jinping to welcome him on the eve of his visit in Chennai, India, Thursday, October 10, 2019. Chinese President Xi Jinping is coming to India to meet with Prime Minister Narendra Modi on Friday, just weeks after Beijing supported India's rival Pakistan in raising the issue of New Delhi's recent actions in disputed Kashmir at the U.N. General Assembly meeting. (Photo by R. Parthibhan/AP Photo)





Salwa Eid Naser, of Bahrain, right, reacts after winning the gold medal while being congratulated by greeted by silver medalist Shaunae Miller-Uibo, of Bahamas, after the women's 400 meter final and is at the World Athletics Championships in Doha, Qatar, Thursday, October 3, 2019. (Photo by Nariman El-Mofty/AP Photo)