When creating his silverpoint drawing heads of the virgin and child, raphael employed a process in which the artist uses closely arranged parallel lines to create value.

When creating his silverpoint drawing Heads of the Virgin and Child, Raphael employed "hatching"...

Hatching is a procedure used to make tonal or shading impacts by moving closely dispersed parallel lines. The fundamental idea is that the amount, thickness and dividing of the lines will influence the brilliance of the general picture, and underline frames making the illusion of volume. Hatching lines ought to dependably pursue the frame.

it demonstrate the egyptian kingdom love for the natural world

this is beacause beside the hippos blue gaze,the body was painted with the outlines of river plants, which symbolizing the marshes in which the animal lived. the figurine of the hippo named willian originates from the middle kingdom during the 12th dynasty.