The photographic images in this collection are free to be downloaded and used as painting references. There is no charge to download and no royalties to pay.
You are free to copy and adapt the images in any way and to sell the resulting painting. An attribution acknowledging the source of your material would be welcome, but is not necessary.
You may not sell, license, sublicense, rent, transfer or distribute any of these images exactly as they are without alteration. You may not claim ownership of these images in their original state.