A breathtaking celestial panorama unfolds, with luminous stars and nebulae elegantly dancing through the night sky. Majestic mountains are bathed in gentle moonlit hues, while far-off planets glimmer softly in the distance. Wisps of ethereal glowing rivers weave through the scene, casting reflections in a spectrum of vivid blues, reds, and purples. This richly detailed and artistic composition creates a stunning cosmic-themed tapestry, ideal for a mesmerizing wallpaper.