It’d be helpful to add an image of the piece you’re asking about. This also sounds like something that requires a more personal answer, but if you post an image, I might be able to help you.
Answer: Variety is the principle of art concerned with difference or contrast. When a certain element predominates in a design, contrasting elements can be added. Another way to add variety is by adding emphasis. Emphasis is the principle of art that makes one part of a work dominant over the other parts.
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