Storm Clouds: Mix Beyond Black and French White to create a pale gray. Do not Flash or Cure. Place a small drop of French White and Beyond Black on nail. Using a toothpick swirl drops into a gray. Level and cure for 1 ½ minutes. For a real thunderstorm look, add a lightening bolt to center of nail. Cure for 10 seconds. Then apply a thin coat of Hyper- Finish and cure for 1 minute.