Sol LeWitt: Red Square White Letters, 1962. Oil on canvas. Museum Ludwig, Cologne. More informations in: Dreher, Thomas: Konzeptuelle Kunst in Amerika und England 1963-76, chapter Selbst- und Fremdbezug. Internet: https://dreher.netzliteratur.net/3_Konzeptkunst_Text.html #sollewitt #thomasdreher #conceptart #conceptualart #conceptualartist #conceptualartists #conceptartwork #conceptartworks #minimalart #minimalartist #minimalartists #minimalartwork #minimalartworks #artsixties #artofthesixties #paintingsixties #artandlanguage

Nake, Frieder: Walk-Through-Raster, series 2.1, four realisations, 1966, plotter drawings. More informations: Dreher, Thomas: History of Computer Art, chap. III.2. Internet: http://iasl.uni-muenchen.de/links/GCA-III.2e.html #friedernake #thomasdreher #computerart #computergraphics #computerartist #computerartists #artsixties #artofthesixties #sixtiesart #computerartwork #computerartsixties