A combination photograph shows the painted nails of curlers while they deliver stones at the World Women's Curling Championships in Saint John, New Brunswick, March 19, 2014. (top row, L to R) Switzerland's third Irene Schori, Sweden's skip Margaretha Sigfridsson and (bottom row, L-R) Scotland's lead Barbara McPake and Germany's second Nicole Muskatewitz.MATHIEU BELANGER/Reuters