Artist: Jean-Michel Basquiat & Andy Warhol (Americans, 20th Century). Title: "Painting No. 23 [announcement (handbill)]". Medium: Color offset lithograph. Date: Composed 1984. Printed 1985. Dimensions: Overall size: 10 3/8 x 10 1/4 in. (264 x 260 mm). Lot Note(s): Signed in black marker by both artists, center right and center left. Edition size unspecified, presumed very small. Wove paper. Prnted to the edge of the sheet. Fine impression. Very good condition; affixed to very thin and supple archival acid-free support sheet, not mount/board. Comment(s): Rare. No auction records located. Issued in April of 1985 to promote the collaborative works of Basquiat and Warhol at the Gallery Bruno Bischofberger, Zurich, Switzerland. The works were created by the two artists between 1983 and 1985. Image copyright © The Estate of Jean-Michel Basquiat/ADAGP, Paris; ARS, New York and © Andy Warhol Foundation for the Visual Arts / Artists Rights Society (ARS), New York. [28999-2-600]