Composition..
a literary composition work, work of art, creation, opus, oeuvre, piece, arrangement.
Harmony..
balance, symmetry, congruity, consonance, coordination, compatibility.
Purpose..
intention, aim, object, objective, goal, end, plan, scheme, target; ambition, aspiration.
Adaptation..
alteration, modification, redesign, remodeling, revamping, reworking, reconstruction, conversion.
Etc..
used at the end of a list to indicate that further, similar items are included
|ˈprinsəpəl|
noun
a fundamental truth or proposition that serves as the foundation for a system of belief or behavior or for a chain of reasoning
That being said… Steal my work, but do so with taste.