6. What is the meaning of the term "street art"?

Analysis:

The question asks for the definition of 'street art'. Text A provides a description: 'Street art can be described as art that is developed in public spaces and above all in the street. It can mean a lot of different things including graffiti, poster art, wall paintings, and just about any artwork that is displayed in public places.' It also notes its use in separating public-space artwork from illegal graffiti and vandalism.

Answer: Street art is defined as art created in public spaces, encompassing various forms like graffiti, poster art, and wall paintings, and is often used to distinguish legitimate public art from vandalism.