a 3d-rendered tunnel-like structure made of glowing blue outlines of cubes.

3d-rendered tunnel glowing blue outlines cubes rectangles perspective effect abstract digital neon geometric shapes futuristic cyberspace technology light glow structure depth corridor virtual design cyber illumination matrix grid wireframe linear vanishing point modern sci-fi ambient neon light beams pathway virtual reality luminescence pattern symmetry endless architecture conceptual cool tones generative ai generative