In "New Moon" by Stephenie Meyer, the author uses vivid imagery to describe a character's smile. The comparison of the smile to a sunrise conveys warmth and beauty, suggesting that it has a transformative effect, just as a sunrise can bring color and light to a cloudy sky. This metaphor highlights the power of emotions and how a simple gesture can brighten one's day.

The phrase captures a moment of joy that is so impactful, it seems to ignite everything around it. By likening this smile to a dramatic sunrise, Meyer emphasizes its significance, showcasing the deep connections between characters and the profound effect their expressions can have on one another's lives.