A whimsical Christmas night scene with Santa Claus riding in a red sleigh filled with gifts, pulled by eight reindeer flying across a starry sky. Below, a snowy town with warmly lit houses and pine trees stretches toward a glowing city skyline. A large full moon dominates the sky, surrounded by twinkling stars, falling snowflakes, and hanging golden lights. The atmosphere is serene and magical, evoking the wonder of Christmas Eve. Style: digital illustration, vibrant colors, festive lighting, vertical mobile wallpaper composition.