It is done with graphite pencil, ink and colored pencil on heavy cotton rag paper. (nakedpastor.com)
The shapes were initially torn and cut from unused cotton rag paper, glued onto rectangular three - dimensional panels, and then painted with oil paints. (mobilia-gallery.com)
Christopher Williams Untitled (Study in Gray) 1967 Citroen DS Serial number: DS851360a Color code: AC 226 Color name: gris satiné Color year: 1964 Studio Rhein Verlag, Düsseldorf November 3, 2013, 2014 Inkjet print on cotton rag paper 20 x 25 inches (50.8 x 63.5 cm). (dismagazine.com)