![](images/carbondust.jpg)
Title: Nerves of the Lumbar area
Medium: Carbon dust, Photoshop
![](images/lumbar_01.jpg)
sketch a line drawing
![](images/lumbar_02.jpg)
transfer the line drawing to an illustration board, block out dark regions and highlights in general
![](images/lumbar_03.jpg)
plan cast shadow and highlights in detail
![](images/lumbar_04.jpg)
give definition to outlines and shapes
![](images/lumbar_05.jpg)
contrast the darker and the lighter regions, add highlights