Hand-drawn colored pencil anatomical illustration on textured aged cream paper, single sheet of paper filling the whole frame, no inner frame, no paper edges, complete drawing not cut in half, vintage medical atlas style, sepia bones, target muscles in rich burgundy-red with fine pencil hatching, small green eucalyptus sprigs in the corners, soft daylight, NO leader lines, NO arrows, no text, no letters, no logos. Close-up back view of the whole intact skull base and first two cervical vertebrae, only the four small suboccipital muscles highlighted (short muscles between skull and atlas/axis), drawing in the left 60%, right 40% empty paper.
