view through a rectangular opening in the floor slab of a floor covered with square qauder and tiles, 3d graphics. 3d fractal

3drendering abstract art artificial backdrop background banner city civilization computer concept cosmic cyberspace decorative design digital digitally drawing element fiction floor fractal future futuristc generated graphic intelligence mandelbrot mandelbulb mandelbulp occupied opening order pattern qauder rectangle science scifi shaft square surreal texture the tile tiles tunnel underground view