I see what you guys mean about the collar. It may be so.
Adding to the possibility of sidelocks, I want to share a document which I found to be of interest, about the myth of the face of Jacob in the Moon:
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See especially pages 238 and onwards, where the origins of the medieval tradition, its development in 12th and 13th century Rhineland and into the 15th C texts, is described in detail.
Also I found the association of the moon with the letter Kaf (p. 242) interesting, as the semi-circles beneath a posited Jacob could be that letter (made to be like two waxing and waning half-moons?).
Adding to the possibility of sidelocks, I want to share a document which I found to be of interest, about the myth of the face of Jacob in the Moon:
You are not allowed to view links. Register or Login to view.
See especially pages 238 and onwards, where the origins of the medieval tradition, its development in 12th and 13th century Rhineland and into the 15th C texts, is described in detail.
Also I found the association of the moon with the letter Kaf (p. 242) interesting, as the semi-circles beneath a posited Jacob could be that letter (made to be like two waxing and waning half-moons?).

