Abstract expressionist Jackson Pollock's drip paintings may not be entirely abstract ... that Pollock hid "polloglyphs," ...

The Dutch-born artist Willem de Kooning, a seminal figure in Abstract Expressionism and 20th-century art, came to the United States in 1926 as a stowaway on a freighter bound for Argentina. He first ...

While abstract art became the dominant art form of the 20th century, it started to evolve in the 19th Century. This timeline will lead you through some of the key works, with images from the BBC ...