When you celebrate your birthday celebration, this application can be used instead of real candle. Without risk of fire and no waste of resources that can be used permanently, use a virtual candle. How to use: 1) Swipe rightward: add candle. 2) Swipe leftward: delete candle. 3) Swipe upward: turn on candle light; 4) Swipe downward: turn off candle light.