... fashion, then go back and fill in the arms, then, hair and any flowing clothes. But each time, the animator thinksabout all of the other principles and builds them into each pose as heworks. There ... as the ones at the heel,between the feet, and extending from the back, can move independently of any of the others. Others bones, such as the arms, spine and head, canonly rotate, with the ... footage of a person walking down a street provides us with an unbelievable amount of information. Everything from the subtleties of how their hair is kept, to the look on their face, the tone of their...