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
The Artist in His Museum the Museum commenced, June, 1784". To Peale's left lie the bones of a mastodon; the assembled skeleton that shows from behind the curtain was the museum's main attraction. Peale had unearthed and reconstructed a mastodon in 1800, an event he chronicled in his 1806 painting "Exhuming the First American Mastodon" (left). The artist's palette and brushes to his left contribute to the autobiographical statement. The middle ground highlights Peale. In the painting, the artist invites the viewer into his museum; he pulls back a draped crimson curtain, which divides the painting's space, to reveal the collection. He used a similar