It is so because not only that they get surprise, but because it means that they are loved by people who throw a surprise party for them. However, if you plan to make a surprise party to your loved ones, you should consider several things like the concept that can be a pajama party or just a regular party, but one thing that most people use to surprise someone is the light. 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. Interior Design.