Main subject: Deep pure black background, multiple parallel golden gradient light strips, diagonally arranged, light strips fading naturally from solid to blurry. Scene: Minimalist abstract vector space, several golden light strips diagonally running from upper right corner to lower left corner, soft transition of light and shadow layers, flowing light cutting diagonally through dark void, forming transparent depth and high-level light and shadow atmosphere. Style: Minimalist abstract vector art, regular parallel lines, soft and delicate gradients, luxury tech texture. Tone: Pure black base color is calm and deep, golden flowing light is warm and luxurious, gold-black color matching is low-key and luxurious, full of high-level sense. Light and shadow: Golden light strips have transparent soft light gradient, naturally fading from bright saturation to blurry dissipation, pure black background sets off light strip layers to the extreme, overall light and shadow are clean and full of dramatic tension. Composition: Diagonally parallel light strips extending diagonally, naturally guiding visual flow, neatly arranged, balanced and restrained blank space, simple and grand with strong visual impact. Use: High-end brand promotion background, tech product launch KV, luxury art decoration base image, business high-end design visual material.