OPI NL Z13 Color So Hot It Berns SWISS COLLECTION by OPI FALL/WINTER 2010 Beyond the borders of a classic neutral palette into a new zone where refined shades of rich color become the definitive go-to hues to wear every day. Note: The picture shown here is for display purposes only. For exact colors please reffer to the color number and/or actual enamel sample paper chart (available in retail stores and beauty salons).