Answer:
non-representational imagery and clear signs of the artist's working process, with metaphysical undertones in content
Explanation:
Abstract expressionism is generally considered to be a term that explains a kind of art, which is seen as abstract in nature, and associated with American painters such as Jackson Pollock, Mark Rothko and Willem de Kooning after the World War 2, particularly in the 1940s and 1950s.
It is specifically characterized in terms of artistic, by its non-representational imagery and clear signs of the artist's working process, with metaphysical undertones in content.
