Featured Image: Poster, Exhibition Poster for Wide White Space Gallery (Antwerp, Belgium), 1971. Designed by Daniel Buren (French, b. 1938) Offset lithographs. 52.1 × 77.5 cm (20 1/2 × 30 1/2 in.). Museum purchase from General Acquisitions Endowment and Smithsonian Institution Collections Acquisition Program Funds, 1999-45-8