A cadet lies on the grass after collapsing during a promotion ceremony at a police school in Bogota December 7, 2012. (Photo by John Vizcaino/Reuters)

U.S. Army soldiers with the 1st Battalion, 501st Infantry Regiment deployed to Combat Outpost Sabari, Afghanistan scan their area as they begin a multi-day air assault mission near the Pakistani border of eastern Afghanistan's Khost province May 2, 2012. (Photo by Staff Sgt. Joshua L. DeMotts/U.S. Air Force)

A model presents a creation at the Sophia Webster presentation during London Fashion Week in London, Britain February 20, 2017. (Photo by Neil Hall/Reuters)

A model presents a creation during the Vivienne Westwood catwalk show at London Fashion Week Women's A/W19 in London, Britain February 17, 2019. (Photo by Henry Nicholls/Reuters)

Model mum Valeria Garcia walks Marta Jakubowski's SS19 show wearing world first silent wearable breast pump: Elvie Pump at BFC Show Space on September 14, 2018 in London, England. (Photo by Eamonn M. McCormack/Getty Images for Elvie)

Two rare ceramic heads from a series by Japanese ceramicist Takahiro Kondo are displayed at the “Masterpiece London” Auction on June 29, 2011 in London, England. The second “Masterpieces London” sale is currently underway at The Royal Hospital Chelsea, showcasing fine and decorative arts, jewellery, classic cars, fine wines and sculpture from over 30 dealers. The event takes place from June 30 – July 5, 2011. (Photo by Dan Kitwood/Getty Images)

A penguin swims in its enclosure during a photocall to promote London Zoo's annual stock take of animals on January 4, 2012 in London, England. The zoo's stocktake takes place annually, and gives keepers a chance to check on the numbers of every one of the animals from stick insects and frogs to tigers and camels. (Photo by Dan Kitwood/Getty Images)

Paintings are moved on a stand at the “London Art Fair” on January 18, 2012 in London, England. The fair includes over 100 different stands featuring work by well known 20th century British artists and showcases some of the best emerging talent in the art world today. The show runs until January 23, at Business Design Centre in Islington. (Photo by Dan Kitwood/Getty Images)