Step 1   Step 2 The process begins by scanning the drawing into Photoshop

Step 2 Prev Step (1) Step 3 The image is line-drawn using tools such as the Photoshop "Path" tool and paint-brush.

Step 3 Prev Step (2) Step 4 Areas of colour are added these areas are created on on separate Photoshop layers

Step 4 Prev Step (3)   New layers can be created, and mixed and matched for different looks and styles