Christie's defines contemporary art as works from 1970 to the present.

It is not clear who has the right to define art.

I'm not even sure how to define art," he said.

Although you'd need to define art to be able to tell whether one thing or another did not qualify.

Many people disagree on how to define art.

Others would assert though, that issue based approaches, such as a visual culture approach to art education, define K-12 art learning today.

Here's a list of who defines great contemporary art:

What kind of standards will we set up to define art among them?

Thus, the debate continues as to what mode of aesthetic satisfaction, if any, is required to define 'art'.

Part of the problem lies in defining stolen art today.