enhance realism of this architectural render while preserving geometry and composition central cube apply semi reflective mirror film material not perfect mirror with subtle roughness variation light diffusion fingerprints micro scratches and slightly blurred reflections of surrounding vegetation walkway matte steel panels slightly elevated above the ground a few centimeters with visible joints soft industrial finish micro surface imperfections light dirt accumulation and soft contact shadows underneath vegetation replace with highly realistic natural vegetation dense wild grass with variation in height thickness and color include bent blades irregular growth dry leaves and slight randomness add ferns shrubs and layered foliage with natural imperfections and non uniform distribution avoid repetition patterns lighting natural daylight soft overcast sky realistic global illumination soft shadows ambient occlusion rendering physically based materials pbr realistic textures subtle depth of field slight chromatic aberration natural color grading no cgi look