Western painting critic Robert Coates. Abstract expressionism, Action painting, and Color Field painting are synonymous with the New York School. Technically Surrealism was an important predecessor for Abstract expressionism with its emphasis on spontaneous, automatic or subconscious creation. Jackson Pollock's dripping paint onto a canvas laid on the floor is a technique that has its roots in the work of André Masson. Another important ear<nowiki>ly m</nowiki>anifestation of what came to be abstract expressionism is the work of American Northwest artist Mark Tobey, especially his "white writing" canvases, which, though generally not large in scale, anticipate the "all over" look of Pollock's drip
Shaped canvas and Norman Carlberg. The Filipino artist Pacita Abad (1946–2004) stuffed and stitched her painted canvases for a three-dimensional effect, combining this technique (which she called "trapunto", after a kind of quilting technique) with free-wheeling mixed media effects, riotous color, and abstract patterning suggestive of festive homemade textiles, or of party trappings such as streamers, balloons, or confetti. The total effect is joyously extrovert and warm – quite opposed to both the minimalist and pop art versions of "cool". In reference to the shaped paintings of Jack Reilly (born 1950), Robin Landa emphasizes the power of the shaped canvas to create