This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
This image is very small, unfixably too light/dark, or may not adequately illustrate the subject of the image If a higher-quality version of this particular image is available, please replace this one; otherwise, a supplemental image illustrating this subject and available under a free license should be found or provided and uploaded as a separate file.
In some countries this may not be legally possible; if so: Stefan.wolfrum grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.