The wooden backing of a painting canvas is a stretcher ... you might mistake it for the outline of a map of Idaho. These flat shapes emphasize form, a central tenet of abstraction.

Art collectors, get egg-cited: An influential work by Argentine-Italian artist Lucio Fontana will soon be up for grabs. A yellow Lucio Fontana canvas could sell for $20 million to $30 million at ...

58 3/4 x 25 1/4 x 13 3/4 in. (149.2 x 64.1 x 34.9 cm).

Digital artist Refik Anadol’s next canvas? The world’s largest ... with different forms, colors and shapes each time. It’s generative art,” Anadol says. The first “chapter” uses ...