Just as painting is art, and music is art, so writing is an art. There are certain principles that apply to all art, the knowledge of which can help you put, together a piece more deliberately. They are Proximity, Alignment, Repetition, and Contrast.
Proximity has to do with organization.
Car Ad . These, although close on the page, are definite distinct parts of the ad. The copy may further be divided into the descriptive copy telling why the car is so exciting, and the detail copy telling about gas mileage, etc. If present, these two types of copy will be each in their own places. Writers relate ideas with words.