Original post here. Artist Camille Hagner has a site here and there is an additional page on him here. Original text:
Camille Hagner
This art is by German artist Camille Hagner, whose website is here, including a short biography. The art is called Wotan, and it is identified as part of the artist’s Dream Cycle. Another tentacular image in that cycle, Sleeping Beauty, appears closely related.
Image provenance by Bacchus at Erosblog.