Is “Hammer” in the public domain?

Yes. “Hammer” is public domain and released under CC0, so it is free to download and reuse for any purpose, including commercially, with no permission needed.

Can I use “Hammer” commercially for free?

Yes. As a CC0 public-domain work it can be used commercially, modified and redistributed with no fee and no attribution required.

“Hammer” by R.J. De Freitas (c. 1939) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of National Gallery of Art (Washington).

Hammer

R.J. De Freitas

Title	Hammer
Artist	R.J. De Freitas
Date	c. 1939 20th century
Medium	watercolor, colored pencil, graphite, and pen and ink on paper
Classification	Index of American Design
Holding institution	National Gallery of Art (Washington)
Credit line	Index of American Design
Rights	Public domain (CC0)

About this artwork

“Hammer” is a work by R.J. De Freitas, dated c. 1939. It is executed in watercolor, colored pencil, graphite, and pen and ink on paper and classified as index of american design. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).