When graphic designer and artist Joanna Bean Martin shared with us her technique for marbling the bottoms of glassware with nail polish, we couldn’t wait to try it ourselves. Who knew it would be such an easy way to add color and pattern to your next tablescape or party? Remember, the brighter and bolder colors you use, the more the glasses will radiate and glow. Have fun!       You’ll need:   flat bottomed glassware  variety of colorful nail polish  clear nail polish  a disposable plastic container  nail polish remover  painters tape  toothpicks      Mask off the bottom of the glass with painters tape.        Fill a disposable, plastic container with water. Open all the nail polish bottles and start                  dripping polish into the water, one color at a time.        Layer the colors one on top of the other. Take a toothpick and pull out the polish to create a       swirly pattern, s...