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Cobalt Marble Wallpaper with Elegant Mineral Veins
marble wallpaper · cobalt blue · mineral texture · luxury background
Design a 16:9 landscape desktop wallpaper presenting a refined cobalt marble papel tapiz surface. Use broad fields of deep blue, soft gray, and pale mineral white, with graceful veins flowing diagonally from the lower left toward the upper right. Keep the central region relatively calm and avoid placing the strongest vein behind the main icon area. Show realistic stone translucency, fine crystalline grain, and a matte polished finish without excessive glare. Use cool studio illumination and balanced contrast. No text, logos, watermarks, borders, or decorative objects should appear. The final result should feel luxurious, contemporary, and suitable for a high-end creative desktop environment.