What you need:
• White candle
• Red wax candle or red crayon
• Matches or Lighter / hair dryer if your are using a crayon
What you do:
•Light a red candle and let it drip down onto the top and sides of the white candle.
• If you are using a red crayon, just hold it over the edge of the white candle. Using the hair dryer blow the air downwards.