"Design a minimalistic and elegant background for a concert invitation postcard inspired by the theme 'Sternenklänge.' The design should feature a neutral, soft white or light silver backdrop with delicate paper-style ornaments as the primary decorative elements.
Incorporate star-shaped patterns and cutouts in various sizes, arranged in a balanced yet dynamic composition, as if gently scattered or cascading across the design. Use layered paper textures to create depth, with some stars appearing raised or embossed. Add geometric and angular details to reflect the structured aesthetic of the concert theme.
Include subtle glowing effects within some of the star shapes, as if illuminated by hidden LED lights, giving the background a magical and celestial touch. Avoid overly busy designs; instead, aim for a clean, modern aesthetic that leaves space for text while conveying the brilliance of starlight and the festive elegance of the event. A hint of reflective silver or frosty blue accents can be added to enhance the winter and holiday feel, while maintaining a sophisticated and neutral overall look."