Main subject: Holographic projection style blue DNA double helix structure, each base pair represented by glowing nodes, the entire helix emitting cool blue glow, surrounded by tiny data particle streams, overall presenting semi-transparent glass texture. Scene: The main subject is suspended in a dark gradient background, the background transitions from deep navy blue down to tech blue, with soft halo at the bottom, overall scene is clean and concise with no extra elements, highlighting the technological texture of the main subject. Style: Modern tech style, 3D rendering style, with cyberpunk and future digital sense, leaning towards blue light effects and metallic texture, overall画面 should be clean and transparent, belonging to high-level visual style of internet, AI, big data fields. Lighting: Soft top-side light combined with the main subject's self-illumination effect, dominated by cool blue tones, metallic surfaces forming delicate highlights and light-dark transitions, glowing elements showing transparent self-illumination texture, soft blue halo projected at the bottom. Composition: Centered symmetric close-up composition, main subject located at the visual center of the画面, clean and concise background, with appropriate space left below or around, overall画面 is balanced and stable, highlighting technological sense and three-dimensionality. Usage: Can be used as UI elements for tech apps/websites, big data/cloud computing/AI related visual materials, tech enterprise promotional images, internet theme poster backgrounds, digital summit main visual decorations.