3D渲染中国风传统金元宝财富吉祥繁荣插画

minimalist Chinese style illustration, golden color scheme, three golden ingots, smooth surface with reflective shine, semi-oval shape with slightly raised ends and a concave middle, arranged symmetrically with the middle one slightly smaller, no decorative elements, no text, pure white background, clean and simple visual effect, conveying wealth and auspiciousness