Hello Gregor,

Here is a copyright free rendition of the clan crest badge.



Here is the copyright statement:

I, the copyright holder of this work, hereby publish it under the following license:

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

Under the following conditions:
  • attribution – 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.

Celtus @ english wikipedia
Regards

Chas