Post-War and Contemporary Art Day Auction

New media artist ThankYouX: ‘Creating NFTs gave me that same feeling I got when I went out at night to paint the streets’

Harry Seymour

Contemporary women artists who meet the moment

Abstraction in black and white: Willem de Kooning’s Orestes crystallised a new era in painting

Pioneering perspectives: the landscape paintings of Georgia O'Keeffe

Virtual tour: Post-War and Contemporary Art at Christie’s London

Collecting Guide: Arte Povera

A guide to the CoBrA group: perhaps the last true avant-garde movement of the 20th century