People dressed as zombies participate in a parade for World Zombie Day 2016 in London's West End, Britain on October 9, 2016. (Photo by Splash News and Pictures)
People celebrate the pagan rite called “Kolyadki” and mark the New Year, according to the Julian calendar on January 13, in the village of Vosava, Belarus January 13, 2017. (Photo by Vasily Fedosenko/Reuters)
Kandy Freeman participates in a Black Lives Matter protest in front of Trump Tower in New York City, U.S. January 14, 2017. (Photo by Stephanie Keith/Reuters)
A cockfight is seen at an event organised to celebrate the Lunar New Year and the year of the Rooster on the outskirts of Bangkok, Thailand January 29, 2017. (Photo by Jorge Silva/Reuters)
The world-famous sprinter Usain Bolt, 30, took a break from the track to celebrate Carnival as revellers doused each other with paint in Trinidad and Tobago on February 26, 2017. (Photo by David Wears/Splash News and Pictures)