The book is Jean-François Lyotard’s sustained philosophical writing on the painting of Karel Appel. It is not a biography of Appel, nor a chronological survey of his career. Its subject is Appel’s work as a problem for aesthetics: what happens when painting is approached not primarily as representation, image, or composition, but as an event of colour and matter.
Lyotard’s central concept in the book is Appel’s “matterism.” He treats Appel’s painting as an offer of presence—but a presence that is deferred. Colour in Appel is not grasped as a property belonging to objects, nor as a decorative or descriptive surface. It is instead a gesture of colour: colour as touch, as matter, as something that appears at the limit of visibility. Lyotard describes the visual in Appel as a domain where predicates are suspended, where painting is less a matter of identifying what is depicted than of undergoing the force of colour itself. The phrase “appearance at the edge of the abyss” belongs to this argument: Appel’s paint is presented as emerging at the boundary where representation and meaning give way to presence.
The volume presents Lyotard’s text in French together with an English translation, allowing the two versions to be read in relation to one another. It also includes a postface or epilogue by Christine Buci-Glucksmann, which situates Lyotard’s writing on Appel within the wider body of his writings on contemporary art and his later philosophical work. The book is illustrated with colour plates and facsimile material, so that Lyotard’s argument is accompanied by reproductions of Appel’s work rather than standing as pure text alone.
In scope, then, the book is an art-theoretical and philosophical meditation on Appel’s painting. It concentrates on the ontological and aesthetic force of colour, gesture, and matter in Appel’s work, and on the way painting can offer a presence that is never simply available or complete. It does not attempt to narrate Appel’s life or to catalogue his oeuvre; its interest is in what Appel’s painting does, and in how Lyotard’s thought can articulate that doing.
Lyotard’s account stresses that Appel’s gesture is not the deliberate mark of a sovereign painter-subject. The gesture is what exposes a body to colour and to the viewer; it is a passivity as much as an action. In this sense the book treats Appel’s painting as an attempt to let colour be without subordinating it to form, narration, or expressive psychology. The paintings are neither readable images nor pure abstraction: they hold the viewer at the point where colour is still becoming visible. Lyotard’s philosophical interest is in that threshold, because it shows the sensible as irreducible to discourse and to conceptual mastery.
The book’s significance within Lyotard’s writing on art is that it gives a concentrated statement of his late aesthetics of matter and event. It does not use Appel’s work as an illustration of a pre-existing theory; rather, it lets the paintings pose the problem of how thought can respond to a presence that is never fully given. Buci-Glucksmann’s contribution takes up this problem by considering what Lyotard’s attention to colour and gesture implies for thinking the visual arts after representation. The volume thus presents Appel’s painting as a limit-case for aesthetics: a painting that does not communicate a meaning but enacts the event of appearance.