Best viewed on a colour-calibrated display. In case the images look dull, increase your screen brightness.
You are free to:
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material
Under the following terms:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
NonCommercial — You may not use the material for commercial purposes.
No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.
Attribution implies that you always have to give proper credit, under all circumstances, even in private space or in case you should choose to print my images on your private toilet paper.
Credit text "Photo: Henning Lorenz, www.geofoto.se".