클래식공연 카드

Picture an elegant classical concert card background with a polished grand piano, a violin resting on deep burgundy velvet, and a softly lit concert hall dissolving into darkness behind them. Compose the instruments along a refined diagonal, use warm amber spotlights and cool navy shadows, add delicate dust in the air, and maintain a luxurious oil-painted surface with quiet negative space around the objects. No text, no watermark.