A commercial-grade, award-winning poster design for a tech showcase, 4k resolution masterpiece. The composition follows a Neo Brutalist aesthetic with a Streetwear-inspired layout. The background features a futuristic, dark obsidian glass texture with subtle grid lines and holographic web interface fragments floating in 3D space. The color palette is a harmonious professional mix of deep charcoal, electric cyan, and crisp white. TEXT INTEGRATION: Centered prominently in the upper third, the Main Headline '40 Website Inspirasi Desain' is rendered in a massive, bold Modern sans-serif typeface with a slight metallic sheen. Directly beneath it, the Sub-Heading 'Gambar & Ide Kreatif' is placed in a clean, high-kerning minimalist font. At the bottom edge, the Body Copy 'DEKANON.WEB.ID' is integrated within a sleek, futuristic industrial tag design. The lighting is dramatic, featuring volumetric rim lights and cyan neon glows that highlight the sharp edges of the typography. The overall vibe is cutting-edge, professional, and visually dense with high-end graphic elements, mimicking a high-fashion streetwear brand's digital campaign. --ar 3:4