* Simple and descriptive: The vivacious dancer captivated the audience with her energy and joy.
* Contrasting with a more subdued character: Despite her quiet demeanor, Sarah possessed a vivacious spirit that shone through in her art.
* Focusing on personality: The vivacious host kept the party lively with her witty jokes and infectious laughter.
* Adding a figurative touch: The city, with its bustling streets and colorful markets, was a vibrant and vivacious tapestry of life.
You can also use "vivacious" to describe things beyond people:
* Describing a place: The vivacious, brightly colored murals transformed the once-dreary alleyway into a street art haven.
Remember, "vivacious" is a positive word that suggests liveliness, energy, and enthusiasm. Choose the sentence that best fits the context and the message you want to convey.