Noun
street art (uncountable)
Visual art created in public space and executed outside of the context of traditional art venues.
As soon as street art got popular, I was just like, 'I'm out of here.' Barry McGee
That's the test of street art – to see if anybody stopped. People would cross out ones they didn't like and would star others. I liked that people would engage with them. Jenny Holzer
Street art has shaken this entire model from the ground up. Source: Internet
Street art may be temporary on our walls and sidewalks, but its beauty and vibrancy live on, on the web. Source: Internet