A displaced Iraqi girl who fled the Islamic State stronghold of Mosul, is seen at Khazer camp, Iraq, January 6, 2017. Photo by Ahmed Saad.

A model presents a creation at the Cottweiler catwalk show during London Fashion Week Men’s 2017 in London, Britain, January 7, 2017. Photo by Neil Hall.

A model presents a creation at the Sibling catwalk show during London Fashion Week Men’s 2017 in London, Britain, January 8, 2017. Photo by Neil Hall.

Actor Aaron Taylor-Johnson holds the award for Best Performance by an Actor in a Supporting Role in any Motion Picture for his role in «Nocturnal Animals» during the 74th Annual Golden Globe Awards in Beverly Hills, California, U.S., January 8, 2017 Photo by Mario Anzuoni.

Steam rises from chimneys of a heating power plant near a monument of Soviet cosmonaut Yuri Gagarin, the first man in space, with the air temperature at about minus 17 degrees Celsius (1.4 degrees Fahrenheit), during sunset in Moscow, Russia, January 9, 2017. Photo by Maxim Shemetov.

David Bowie fan Clive poses for a photograph near a mural of David Bowie in Brixton, south London, Britain, January 10, 2017. Photo by Stefan Wermuth.

Actors Felicity Jones and Diego Luna pose backstage after presenting an award during the 74th Annual Golden Globe Awards in Beverly Hills, California, U.S., January 8, 2017. Photo by Mario Anzuoni.

U.S. President Barack Obama acknowledges the crowd as he arrives to deliver his farewell address in Chicago, Illinois, U.S., January 10, 2017. Photo by John Gress.

A man and his dog stop to look at a mural depicting Princess Leia from the film Star Wars played by Carrie Fisher in Belfast, Northern Ireland, January 11, 2017. Photo by Clodagh Kilcoyne.

People attend the opening ceremony and concert of the «Elbphilharmonie» (Philharmonic Hall) along the Elbe river in Hamburg, Germany, January 11, 2017. Photo by Christian Charisius.

Actor Amy Adams poses on her star after it was unveiled on the Hollywood Walk of Fame in Los Angeles, California, U.S., January 11, 2017. Photo by Mario Anzuoni.

Hindu women sit around fires to keep warm before taking holy baths at Saali River during the Swasthani Brata Katha festival at Sankhu in Kathmandu, Nepal, January 12, 2017. Photo by Navesh Chitrakar.

A man fishes near the Monk Rock on the Yenisei River on a frosty winter day outside Krasnoyarsk, Russia, January 12, 2017. Photo by Ilya Naymushin.

U.S. President Barack Obama presents the Presidential Medal of Freedom to Vice President Joe Biden in the State Dining Room of the White House in Washington, U.S., January 12, 2017. Photo by Yuri Gripas.

A person stands near blood stains after an explosion in Kafr Sousa neighborhood of Damascus, Syria January 13, 2017. Photo by Omar Sanadiki.