#abstract_art__abstractionism  an abstract genre of art; artistic content depends on internal form rather than pictorial representation
  supertype:  genre  a class of art (or artistic endeavor) having a characteristic form or technique
  subtype:  op_art  a style of abstractionism popular in the 1960s; produces dramatic visual effects with colors and contrasts that are difficult for the eye to resolve

No statement uses or specializes abstract_art; click here to add one.