5/5 - (1 vote) offers a license that allows free download and use of their photos for both commercial and non-commercial purposes. Users are not required to seek permission, but attribution is appreciated. However, there are limitations:

Photos cannot be sold without significant modification.
Compiling photos from to create a similar or competing service is not allowed.
While attribution is not mandatory, it is encouraged as a means of providing exposure and supporting in their work. Users are granted an irrevocable, nonexclusive, worldwide copyright license to download, copy, modify, distribute, perform, and use the photos for free, including for commercial purposes, without the need for permission or attribution to However, this license explicitly excludes the right to compile photos from to replicate a similar or competing service.

For any inquiries or questions, users can contact at [email protected]