‘Juxtapose Red & Grey’ is an abstract kinetic art sculpture created by Venezuelan artist Jose Margulis in 2017. Featuring a palette made of red, white and dark grey, this plexiglass and aluminum ...

For 50 years, scholars have been fighting over ‘Red, Black, and Silver.’ But new forensic evidence may solve this debate for good…and show the art world where Pollock’s art was going.

Taking Shape: Abstraction From the Arab World, 1950s-1980s Through April 4. Grey Art Gallery, 100 Washington Square East, Manhattan; 212-998-6780, greyartgallery.nyu.edu.