Justin Trudeau knows how to stand out from the crowd. At a NATO summit in May, amid a sea of monochrome socks in black and navy blue, the Canadian prime minister’s brightly colored footwear was unmissable. A photograph from the day shows German Chancellor Angela Merkel and others huddling around Trudeau as he pulled up his pant leg to offer a better look at the multicolored pair ― and they were emblazoned with the NATO emblem.