For those who follow the "art world"
 

This could rightly be parked just about anywhere, but the humor is aimed at people who are familiar with the art world.

Give yourself a point for every artist you can name. All refer to real artists.
(That is to say they refer to real people who are called artists)

Don't let Ibby see that. He loves him some Dadaists.

Jim and I saw Christo's umbrellas.

I walked on Christo's Wrapped Walkways.

I saw his running fence.

I once drew Cubby for an art scholarship.