Peru 2016: US president Barack Obama (top left), Japan’s prime minister Shinzo Abe (bottom left), South Korea’s prime minister Hwang Kyo-Ahn (bottom right) and Vietnam’s President Trai Dai Quang (top ring). After sparking ridicule in 2008 by dressing world leaders in baggy ponchos, Peru toned it down on Sunday with the shawls made from vicuna wool.

Photograph: Martin Bernetti/AFP/Getty Images