SUMO DAVID HOCKNEY. MY WINDOW Collector’s Edition No. 1,001–2,000 Hardcover in clamshell box, 248 pages 38.5 × 50 cm (15.2 × 19.7 in.) Signed by David Hockney In this artist’s book of 120 iPhone and iPad drawings, David Hockney follows the course of the seasons through the window of his Yorkshire home. Each image depicts a fleeting moment—from the colorful sunrise and lilac morning sky to nighttime impressions, snow-covered branches, and the arrival of spring. Printed in large format, this is a highly perceptive and poetic body of work.