Looking for a few nail care tips to upgrade your hands and feet? A set of perfect nails can transform a look from grubby to groomed in the time it takes to do a simple manicure or pedicure. These days, the options for nail color and styles are enormous. So what are the latest up-to-the-minute nail color and shape trends for fall and winter? Should our nails be long or short? Square or rounded? Read on for our expert nail care tips and tricks.