Is there a return to the classics looming on the horizon? There may be. Nicole by OPI is introducing four new shades of nail lacquer for 2013. The kicker? They’re all what are widely considered to be classic or “normal” colors. They include: Plum to Your Senses: A deep, dark shimmering purple plum shade Please Red-Cycle: A fabulous apple red shade. Totally in the Dark: A shimmery ...