I've really enjoyed reading the comments in this thread, but it's such a tough one, isn't it? When does 'fair use' kick in? When has someone made something 'art

I've really enjoyed reading the comments in this thread, but it's such a tough one, isn't it? When does 'fair use' kick in? When has someone made something 'art'? Richard Prince wins for literally printing big Instagram photos, Shepard Fairey has to settle for the 'Hope' poster. A whole generation of artists are making careers from reappropriating classic cartoon characters. It's a murky line.