The lamp decoration that can be used in this occasion is one that is shaped the name of the one who has the birthday. Another way is by decorating the chain lamp to an object like a small tree or hang it on the ceiling. So, you can at first turn every lamp off, but instead of suddenly turn the lights back on, you can turn a decorated lamp at first that will make the effect more dramatic. The lamp decorating can be decorated on a tree or on the wall with various color of light. After the candle is blown, than you can turn the lights back on again. Interior Design.