http://commons.wikimedia.org/wiki/File: ... skarte.png

You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:

attribution – Original uploader was Devil m25 at de.wikipedia


You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.