There is a two line varying width border over the tympanum that is thicker at the two bases and thins out over the top of the dome.
There is a thin two line border from the stone's shoulders down the two sides.
There are side panels to the left and right tablet that are illustrated with undulating shapes
Remark
The tympanum is illustrated with a female face with wide open circular eyes, a large pendulous nose, a straight mouth and mirror imaged curly hair. Her head sits on a generic neck/shoulder image.