Is “Blue Rock” in the public domain?

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

Where is “Blue Rock” from?

It is catalogued from the open collection of Wikimedia Commons / Wikidata and is free to reuse under CC0.

Can I use “Blue Rock” 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.

“Blue Rock” by Zhou Tang (1874) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Wikimedia Commons / Wikidata.

Blue Rock

Zhou Tang

Title	Blue Rock
Artist	Zhou Tang
Date	1874 19th century
Classification	painting by Zhou Tang
Holding institution	Wikimedia Commons / Wikidata
Credit line	Image via Wikimedia Commons.
Rights	Public domain (CC0)