Abstract expressionism - Artistic style in which the artist seeks to depict not objective reality but rather the subjective emotion and responses that objects and events arouse within a person.
Action painting - Direct, instinctual, and highly dynamic kind of art that involves the
spontaneous application of vigorous, sweeping brushstrokes and the chance effects of dripping and spilling paint onto the canvas.
Color fields - have a unified single-image field and differ qualitatively from the gestural, expressive brushwork.
Convergence, 1950 by Jackson Pollock
Multiform, 1948 by Mark Rothko
Optical art - branch of mid-20th- century geometric abstract art that deals with optical illusion.
Zebra by VictorVasarely
Achaean by BridgetRiley
Kinetic art - Art from any medium that contains movement perceivable
by the viewer or that depends on motion for its effect.
Abstraction by Alexander Calder
Meta-Harmonie II by Jean Tinguely
Minimalism - also called ABC art, is the culmination of