Police officers participate in a parade during the celebration of the 183rd anniversary of the Uruguayan Police Force in downtown Montevideo, Uruguay December 18, 2012. (Photo by Andres Stapff/Reuters)

A runner dressed in suit and tie waits for the start of the second running of the bulls of the San Fermin festival in Pamplona, Spain July 8, 2013. (Photo by Susana Vera/Reuters)

A student in flip flops and shorts receives an honorary degree during the spring commencement ceremony at Ohio State University in Columbus, May 5, 2013. (Photo by Jason Reed/Reuters)

India's Central Reserve Police Force personnel take part in a rehearsal for the Republic Day parade on a cold winter morning in New Delhi January 8, 2014. (Photo by Ahmad Masood/Reuters)

Guests attending President Jacob Zuma's inauguration at the Union Buildings in Pretoria shelter from the rain in South Africa, May 9, 2009. (Photo by Steve Crisp/Reuters)

A zebra gallops beside giraffes in the Biblical Zoo in Jerusalem, Israel February 22, 2006. (Photo by Ronen Zvulun/Reuters)

Afghan women sit in an orthopaedic centre in Herat, Afghanistan, November 5, 2009. (Photo by Morteza Nikoubazl/Reuters)

A pedestrian in an animal costume holds an umbrella while walking in a snowstorm in New York March 5, 2015. (Photo by Lucas Jackson/Reuters)

Drivers of government cars chat at a parking lot inside the Great Hall of the People, the venue of the 18th National Congress of the Communist Party of China, during the opening ceremony, in Beijing, China November 8, 2012. (Photo by Carlos Barria/Reuters)

Worshippers pray during Friday prayers ceremony at a university in Tehran, Iran January 4, 2008. (Photo by Morteza Nikoubazl/Reuters)

Eagles fly around an eagle-shaped kite at the international kite festival in the western Indian city of Ahmedabad January 10, 2012. (Photo by Amit Dave/Reuters)

A child's toy Ferrari is parked between two hatchbacks at the Hale Barns Cricket Club in Altrincham, Cheshire, northern England June 19, 2013. (Photo by Phil Noble/Reuters)

Marylebone Cricket Club (MCC) members read newspapers as they wait in a queue outside the ground before the cricket test match between England and the West Indies at Lord's cricket ground in London May 18, 2012. (Photo by Philip Brown/Reuters)

A female competitor (4th R) of the “Post-secondary College Body Fitness” category stands on the stage with other male competitors during the Hong Kong Bodybuilding Championship in Hong Kong June 11, 2006. (Photo by Paul Yeung/Reuters)

A white poodle (top R) sits on a wooden wagon among animal sculptures displayed at the road-side shop near the village of Kolesov, 90 km (55 miles) west from Prague, Czech Republic June 28, 2013. (Photo by Petr Josek/Reuters)

An ipe (lapacho) tree is seen in this aerial view of the Amazon rainforest near the city of Novo Progresso, Para State, Brazil September 24, 2013. (Photo by Nacho Doce/Reuters)