Ever seen striking artwork spray-painted on a city wall and wondered what people actually call it? This article breaks down the real names for illegal wall art, why it matters, and how to tell the difference between creativity and a crime. You’ll get a look at where the law draws the line and what makes certain wall pieces riskier than others. Plus, there’s a peek into how urban artists work and what you should know if you’re thinking of trying it. This is your go-to guide for understanding the world of unsanctioned street art.