Artnet’s Buy Now: Post-War & Contemporary Art sale is now live, featuring blue-chip works by David Hockney, Andy Warhol, Keith Haring, Hiroshi Sugimoto, Wolfgang Tillmans, Vik Muniz and more. As a streamlined way to purchase art on demand, all works are offered at a fixed price and are available to purchase immediately – whether Keith Haring’s vibrant Fertility Suite, the complete set of David Hockney’s 220 for 2020, or trial proofs of Andy Warhol’s $, Orangutan, or The Witch. The sale will close on March 9, but these lots won’t hang around for long; buy now.