A luxurious pastel ivory birthday cake with a clean minimalist design and elegant gold details. In the center of the cake, place a small detailed arrangement of Persian santur mezrabs exactly matching the provided reference image, kept very small and precise. From one side of the cake, add thin metallic strings in silver (aluminum color) and gold that fall straight downward in a clean vertical direction, completely straight with no waves or curves. Around the cake, decorate with tiny floating golden musical notes in a minimal elegant style. On one corner of the cake, place a very small black sunglasses frame (emoji-sized), subtle and minimal. Add a "Happy Birthday Maziyar" topper in elegant gold style. Soft warm lighting, luxury bakery style, ultra realistic, minimal, high-end aesthetic, 8K. See more