A sleek, digital fox with luminous blue fur and piercing green eyes, wearing an intricately designed silver mask that covers its mouth, adorned with swirling patterns reminiscent of ancient runes. In the background, a shimmering cityscape of towering neon skyscrapers casts vibrant reflections on the fox's glossy coat, hinting at a world that blends nature and technology harmoniously. The fox's expression conveys wisdom and mystery, while subtle holographic elements dance around its silhouette, adding an ethereal quality to the scene.