How exactly do I write in graffiti?

How exactly do I write in graffiti?Many people ask "How exactly do I write in graffiti?" Most works of art created and painted graffiti on the walls (Murals), especially in the street on which many people gather and play. But really to be able to write a graffiti can be done anywhere and with any stationery such as pencil, not necessarily with spray paint. Usually a graffiti artist / graffiti