Original Resolution: 1024x682 Ilustracion De San Antonio Graffiti Etiqueta Estilo Caligrafia Diseno De Letras Y Mas Vectores Libres De Derechos De Abstracto Istock Some tags are usually found under a graffiti piece and used as a signature, whilst most tags are found in public methods of transport such as trains and buses, public toilets, public parks and the like.