By revealing his relationship with his parents
The book describes the Greasers as having all different types of hair color, some even having blonde hair including Dally whose hair is described as almost white, but the movie chooses to give more distinction between the Greasers and the Socs by giving the Greasers dark black hair and the Socs lighter hair colors.
By putting it under your tounge
Extravagant because it mentions nothing about cost
