Is “Unknown Object” in the public domain?

Yes. “Unknown Object” 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 “Unknown Object” 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.

“Unknown Object” by Harry Mann Waddell (1935/1942) 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).

Unknown Object

Q: Who created “Unknown Object”?

Harry Mann Waddell (1935/1942).

Harry Mann Waddell

Title	Unknown Object
Artist	Harry Mann Waddell
Date	1935/1942 20th century
Medium	watercolor 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

“Unknown Object” is a work by Harry Mann Waddell, dated 1935/1942. It is executed in watercolor 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).