Is "Inlay fragment, patten of diamonds formed from smaller squares" in the public domain?

Yes, Inlay fragment, patten of diamonds formed from smaller squares is in the public domain and available for free download under CC0 license.

Inlay fragment, patten of diamonds formed from smaller squares

This artwork was created 100 BC–100 AD.

Unknown Artist

100 BC–100 AD

Medium

Glass

Dimensions

H. 1.9 × W. 3 cm (3/4 × 1 3/16 in.)

Classification

Inlay fragment

Period

Ptolemaic Period–Roman Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Purchase, Edward S. Harkness Gift, 1926

Accession Number

26.7.1235