Cinematic 8k wallpaper with cars engaged in a high-speed race, featuring an extremely detailed 4k digital painting of an ornate city backdrop. The scene is enriched with motion blur and lumen reflections, enveloped in atmospheric lighting, and enhanced by subsurface scattering. Hyperrealism is at the core, with an intense cinematic composition akin to promotional art, making waves on Instagram and Tumblr. Captured through an f/1.8, 85mm lens, the artwork boasts ultra-detailed, movie-quality visuals with VFX post-production. It's hyper-detailed, in HD, HDR, and 4k, extending to 8k clarity. Motion blur conveys the speed, crafted with Unreal Engine 5, enhanced by film grain texture. Rendered in Cinema4D using Redshift, it's an 8k 3D spectacle, embodying ultra realism with creative modifications within its vibrant urban race scene.