急需一篇关于涂鸦的英文介绍.控制在两百个单词内,

急需一篇关于涂鸦的英文介绍.控制在两百个单词内,

Graffiti (singular:graffito; the plural is used as a mass noun) is the name for images or lettering scratched,scrawled,painted or marked in any manner on property.Graffiti is any type of public markings that may appear in the forms of simple written words to elaborate wall paintings.Graffiti has existed since ancient times,with examples dating back to Ancient Greece and the Roman Empire.
In modern times,paint,particularly spray paint,and marker pens have become the most commonly used graffiti materials.In most countries,marking or painting property without the property owner's consent is considered defacement and vandalism,which is a punishable crime.Sometimes graffiti expresses social and political messages and a whole genre of artistic expression is based upon spray paint graffiti styles.To some,it is an art form worthy of display in galleries and exhibitions; to others it is merely vandalism.Graffiti has evolved into a pop culture existence often related to underground hip hop music,b-boying,and a lifestyle that remains hidden from the general public.Graffiti can be used as a gang signal to mark territory or to serve as an indicator or "tag" for gang-related activity.