Which design principle results from consistency achieved through repetition?

The principle of design that results from consistency achieved through repetition is unity. Unity refers to the cohesiveness of a design that makes all its elements appear to belong together. When elements such as colors, shapes, or patterns are repeated throughout a design, they create a sense of harmony and accessibility. This repetition helps to establish a visual consistency, allowing the various components of the design to relate to each other, thereby reinforcing the overall message.

The other principles, while important, serve different functions within design. For instance, contrast is focused on the differences between elements to create visual interest. Emphasis draws attention to a particular focal point within the design. Variety adds diversity to a design to prevent monotony but can sometimes detract from unity if overdone. None of these principles emphasize the consistency and cohesiveness that repetition brings to a design in the same way that unity does.