- find landmarks
- eyes
- centerline of face, which dictates angle
- set up circle and draw lines of landmarks for reference
- block in neck
- fill in shapes of everything by measuring against existing references
- find curve of nose and positioning of eyebrows
- carve out angle of eye farthest away from you
- use shadows for reference, block out other eye
- use triangular spaces for reference, e.g. space between nose and cheek
- determine proper angles