Final answer:
Analogous color combinations create unity and a harmonious composition.
Step-by-step explanation:
Analogous color combinations can be used to create unity and harmonious composition. Analogous colors are colors that are adjacent to each other on the color wheel, such as red and orange or blue and green. Using analogous colors in a composition creates a sense of cohesiveness and balance. This choice is represented by option e: harmonious... relaxed.
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