A festive night sky scene featuring Santa Claus riding in a red sleigh filled with wrapped gifts, pulled by four glowing reindeer flying above fluffy clouds. The sleigh sparkles with golden ornate designs and leaves a trail of stars behind. A large, glowing full moon dominates the background, surrounded by twinkling stars and gently falling snowflakes. The atmosphere is magical, serene, and joyful — capturing the essence of Santa’s Christmas journey. Render in ultra-realistic style, vibrant lighting, crisp details, vertical orientation for mobile wallpaper.