Dealing Design: The Sean Berg Collection

Contemporary women artists who meet the moment

Discover a daring mix of 20th-century masters in this evocative Pacific island collection

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

What I’ve learned: Colin Kemp, doorman at Christie’s in London

Collecting Guide: Lalique glass

​Collecting guide: Gallé glass