Final answer:
Variety can invigorate a design. In art, unity and variety are two principles that work together.
Step-by-step explanation:
Variety can invigorate a design. In art, unity and variety are two principles that work together. Unity brings cohesiveness and completeness to a design, while variety adds change and awareness. For example, colors can provide unity when they are in the same color groups, but a splash of a different color can provide variety.