Walk into any supermarket and you can usually buy a banana for less than $1. But a banana duct-taped to a wall?

The conceptual artwork has an estimated value of between $1 million and $1.5 million at Sotheby's auction on Nov. 20.

Hanging a single piece of wall art is a relatively easy task (if you know how to do it the right way), but creating a gallery wall requires much more thoughtful planning. Apart from choosing the art ...

And he proved himself a champ, too—not only in commercial art but at self-promotion. Neiman died in 2012 at the age of 91.

The well-known DJ and producer has worked with many of your favorite artists but looks forward to stepping into a new realm ...

The three major houses are playing it safe, focusing on blue-chip names and leaving less space for discoveries on the ...