A barn painted with the U.S. flag is seen in the snow covered field in Kanawha, Iowa, United States, January 16, 2016. Iowa will be the first state to hold its primary, with both Democratic and Republican events being held February 1, 2016. (Photo by Jim Young/Reuters)

Japan's computer giant Fujitsu employee displays the world's first personal computer with Intel's RealSense 3D camera “FMV Esprimo” in Tokyo on October 9, 2014. The new desktop PC with 23-inch LCD display can make avatars which mimic the user's look and motion for chatting on the Internet. (Photo by Yoshikazu Tsuno/AFP Photo)

A flock of sheep huddles together while snow spindrift is whipped up by strong winds in Swaledale, North Yorkshire, UK on March 17, 2017. (Photo by Paul Kingston/NNP North News & Pictures Ltd)

Flying pigeons pass over Nepalese street vendors near the earthquake damaged UNESCO World Heritage Site, Durbar Square in Kathmandu on May 20, 2015. Nearly 8,500 people have now been confirmed dead in the disaster, which destroyed more than half a million homes and left huge numbers of people without shelter with just weeks to go until the monsoon rains. (Photo by Ishara S. Kodikara/AFP Photo)

Models wait backstage during the Ukrainian Fashion Week in Kiev, October 16, 2015. (Photo by Valentyn Ogirenko/Reuters)

Migrant children play with leaves during Christmas Eve at a shelter, as they travel with their parents as part of a caravan with humanitarian visas to transit throughout the country, in Monterrey, Mexico on December 24, 2021. (Photo by Daniel Becerril/Reuters)

The world's most advanced humanoid shaped robot “Ameca” (R) gives a wink to visitor at Etisalat section at the Gulf Information Technology Exhibition (GITEX) Global 2022 in the Gulf emirate of Dubai, United Arab Emirates, 13 October 2022. The 42nd edition of the annual GITEX Global runs till 14 October 2022 and showcases around 5000 of IT companies from 90 countries. (Photo by Ali Haider/EPA/EFE)

People have fun on an alley through Christmas lights in downtown Chisinau, Moldova, 23 December 2021. Traditionally, people from former countries of the Soviet Union, still celebrate Christmas on two occasions, on 25 December and 07 January. (Photo by Dumitru Doru/EPA/EFE)