Yes, unity is a principle of writing. However, it is not mandatory. Unity helps a piece make sense and cohesive, but sometimes, that is not what an author is interested.
examples of unity of direction?
The principle of environmental unity, which states that one action causes others in a chain of actions, is an important principle in the prediction of changes in the Earth system.
The principle of individual liberty and freedom of expression is evident in the writing.
cause it can be
The principle of unity of command says that there should only be one leader for a particular project with a certain objective. An example would be a vice president of an automotive company that wants to design a new hybrid automobile.
Contrast Proportion Scale Balance Rythm Unity Character
how describe art elements
principle that no subordinate in an organization should report to more than one boss.
The Romans used a metal stylo for writing.
Principle of design are; alignment balance consistency contrast proximity repetition unity white space All this are important design principle.
principle of hierarchy, span control, unity of command, delegation, centralization, decentralization,
The Iceberg principle