I have published this image as author under the Creative-Commons-Licence CC-by-SA-4.0.. This means that free usage outside of Wikimedia projects under the following terms of licence is possible:
tae share – tae copy, distribute an transmit the wirk
tae remix – tae adapt the wirk
Unner the follaein condeetions:
attribution – Ye must attribute the wirk in the manner specified bi the author or licensor (but nae in ony way that suggests that thay endorse ye or yer uise o the wirk).
share alik – If ye alter, transform, or big upon this wirk, ye mey distribute the resultin wirk anly unner the same or seemilar license tae this ane.