According to Jacques Derrida, structure -- the structure of language, for example -- occupies an impossible and ideal position: it at once posits an absolute center that holds everything together and a meta-perspective that also holds everything together. For Derrida, then, structure is defined by a
After 1960, the Constructivist and Expressionist notions that art represented either the order of the outside world or the inner essence of the artist, withered under critical scrutiny. New artists such as Swiss sculptor Jean Tinguely began to concentrate on technology and urban society. His "kinetic
If Postmodernism raises low art to the level of high art, it also allows folks who control the media to cash in on subcultural trends: Rap, grunge, vogueing, whatever. Andy Warhol made a joke of it, but Keith Haring turned the tables. When this Graffiti artist lifted his brush to the walls of subways
Recognized as a comic genius equal to Chaplin, Keaton had a style that assembled as much mechanical grace and Rube Goldberg gags as the Tramp's, but without the sentimentality or didacticism. His final visual pun in "The General" -- kissing his sweetheart while they use the horizontal wheel-joints of