License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Anonymous, Alsatian, 19th century. Textile Design with Alternating Rows of Stylized Three-Leaved Clovers Decorated with Rosettes over an Abstract Honeycomb Pattern, 1840. The Metropolitan Museum of Art.