for. His hair seems to have a life of its own and is flying playfully off the top of his head. So the rhythm lines I use for his hair will be a bit different than the hair in the other abstraction sketches in this lesson. And that’s important to remember. You will need to modify the abstraction from person to person and from pose to pose. The person’s age, body type, head angle and lighting all affect what shapes and rhythms you will need to include in your abstraction sketch. You