People take photos of themselves at a tourist landmark overlooking the Marina Bay Sands casino in Singapore March 4, 2014. (Photo by Edgar Su/Reuters)





People take part in a Halloween street party at Lan Kwai Fong on October 31, 2016 in Hong Kong. Halloween, a contraction of All Hallows' Evening, falls on the day before All Saints' Day on November 1, a holiday when Christians remember their deceased loved ones. (Photo by Lam Yik Fei/Getty Images)





Graduating students take a selfie following USC's Commencement Ceremony at the University of Southern California in Los Angeles, California, U.S. on May 15, 2015. (Photo by Mario Anzuoni/Reuters)





Tourists take selfies on the peak of Mount Rigi, Switzerland at 1,797 m (5,896 ft) above sea level October 16, 2016. (Photo by Arnd Wiegmann/Reuters)





A couple with their faces painted to look like the popular Mexican figure called “Catrina” take a selfie in a procession to celebrate the upcoming annual Day of the Dead on November 1 and 2, at Angel de la Independencia monument, in Mexico City, Mexico, October 23, 2016. (Photo by Edgard Garrido/Reuters)





Models pose for photographs with a LG electronics' new V20 premium smartphone during its unveiling ceremony in Seoul, South Korea, September 7, 2016. (Photo by Kim Hong-Ji/Reuters)





A Kurdish Peshmerga fighter takes a selfie with children after recapturing the Fadiliya village from Islamic state militants, in Nawaran North of Mosul, Iraq, October 27, 2016. (Photo by Air Jalal/Reuters)





Tourists pose for a selfie in front of The Statue of Liberty on the 130th anniversary of the dedication in New York Harbor, in New York City, U.S., October 28, 2016. (Photo by Brendan McDermid/Reuters)





Women dressed in Halloween costumes pose for a selfie before participating in the zombie walk in Essen, Germany, Monday, October 31, 2016. Many hundreds of young disguised zombies celebrate Halloween at Germany's biggest horror walk through the city center of Essen. (Photo by Martin Meissner/AP Photo)





A woman takes a selfie with a fake skeleton next to her husband ahead of a Halloween parade at Happy Valley park in Beijing, China October 31, 2016. (Photo by Jason Lee/Reuters)





The 2016 Greenwich Village Halloween parade, October 31, 2016 in the Manhattan borough of New York City. (Photo by Anthony Causi)





A man dressed as the “Death” takes a selfie while attending the exhibition and contest of altars organized by the Historic Centre Foundation in the framework of the Day of the Dead, in Mexico City on November 1, 2016. Mexicans who culturally celebrate and revere death begin to honour their deceased loved ones in the three-day Day of the Dead festivities. (Photo by Yuri Cortez/AFP Photo)





A Thai mourner taking a selfie with a large portrait of late Thai King Bhumibol Adulyadej, painted by Thai art students and installed on the wall at Silpakorn University, as part of the country's mourning for the Thai King, in Bangkok, Thailand, 18 October 2016. King Bhumibol, the world's longest reigning monarch died at the age of 88 in the Siriraj hospital in Bangkok on 13 October 2016. (Photo by Narong Sangnak/EPA)





Ben Arnold, 36, left, and his wife Melissa Arnold, 34, of Marietta, Ohio came to Washington, DC to celebrate their tenth wedding anniversary on October 14, 2016. To celebrate, they have decided to take selfies of themselves at various tourist sites wearing Hillary and Donald masks and them post them to social media. They take a selfie in front of the Lincoln Memorial. They are Republicans and will be voting for Trump. They went to the goodwill the night before to buy a suit jacket and red tie. (Photo by Sarah L. Voisin/The Washington Post)