CREDITS

AMBIGUITY

The Mountain, Balthus. Photo: © Alfonso Vicente / Alamy

APPROPRIATION

Andy Warhol Flowers, Richard Pettibone. Photo: © Presselect / Alamy

AUTHENTICITY AND OUTSIDER ART

Henry Darger image courtesy of the American Folk Art Museum.

COLLAGE AND ASSEMBLAGE

Man with Pipe, Georges Braque. Photo: © SuperStock / Alamy

Specific Hungers, Kathy Bruce. © The artist. Photo courtesy the artist.

Dream, Reginald Case. Photo courtesy of Bonnie Case.

COLOR AS LIMIT

The Zorn Palette. Image and photograph courtesy of Michael Lynn Adams.

CONCEPTUAL ART

No Secret Painting XI. Art and Language. © The artist. Photo courtesy of Lisson Gallery, London.

CONSISTENCY OF VISUAL LANGUAGE

Idyll, Francis Picabia. Photo: © ACTIVE MUSEUM / Alamy

DISTORTION

Fang ...

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