Understanding the Author's Purpose in a Fair Scene

In the following excerpt from a story, the author describes a joyful and chaotic scene at a community fair:

"The sun beamed down on the colorful tents, where laughter spilled out into the air like confetti. Children darted from game to game, their faces painted with swirls of vibrant colors. The aroma of caramel apples and popcorn wafted through the crowd, creating a magical atmosphere that made every visitor feel like a child again. Joyous music played from the stage, blending perfectly with the chatter and cheers of people enjoying the day together. This fair was more than just an event; it was a tapestry of community spirit bringing everyone together."

Based on this passage, what is the author’s primary purpose in writing it?