Images of the skull in art

[Konstantin]

Repeat once more for the gifted. This flattened skull in the legs after part of the picture, and not imposed from the top element? And if we get him to deploy the image on the right?

Reverse perspective used in the icon. There is a detailed explanation of how objects seen medieval artists. And there is an explanation that the reverse perspective appears because it is not we look at the angels, and they at us. The artist depicts their point of view.