User blog comment:X-Machinist-X/Dishonored random stuff/@comment-1500935-20151018143023/@comment-1500935-20151018192115

It'd be best to ask first. I noticed the pictures don't have the Bethesda copyright line (unlike all promotional screenshots, wallpapers, etc...) so either Bethesda gave him the authorization, or he has the rights to them.

Btw, the final renders of his work were done by Meduzarts, which are copyrighted on their website in full size: http://meduzarts.com/?portfolio=dishonored-2#prettyPhoto