The images’ user terms and conditions are different in each case. Each image is subject to copyrights that are expressed through a Creative Commons licence: CC-BY, CC-BY-NC-ND, CC-BY-NC-SA, CC-PD and/or All rights reserved.
The More information about use rights metadata for each item has a corresponding link to the definition of each of these licences. For further information, consult the Conditions of use.