The painting "Head of John"

[Парашутов]

Cat, but I managed to register on the site and wait for the revitalization of the moderators to answer you as my answer appeared already on the forum.
I agree about the smoothness of texture, but we must not forget that this still picture, which may not convey the texture and texture. Perhaps it is a copy. But now the question is - who is the author, I understand?
I looked through my folder with reproductions of David and Goliath-like is not found. If I find something interesting, I will here!
You, too, good luck searching!