Introduction to Contemporary Art
Khan Academy 6:25
Note the explanation of "Appropriation."
The link address is: https://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/contemporary-art-intro
The link address is: https://www.khanacademy.org/humanities/art-history-basics/art-1010-ddp/v/contemporary-art-intro