space scene, starfield, realistic stars, vibrant nebulas, dynamic lighting, toggle vsync on, smooth frame rate, no screen tearing, high-resolution textures, detailed cosmic structures, 3D rendering, immersive experience, panoramic view, ambient occlusion, depth of field, ultra settings, PC gaming, advanced graphics settings, seamless transitions, interstellar exploration, science fiction environment, real-time reflections, particle effects, anti-aliasing, high fidelity stars, soft shadows, HDR lighting, full-screen mode, high-performance gaming.