floor plan prompt enhance this exact image without changing the original blue and yellow color values preserve the exact saturation and hue keep the red background unchanged add only realistic material texture to the epdm surface subtle rubber grain and micro speckle soft directional shadow from one consistent sun angle gentle ambient occlusion under equipment increased edge sharpness and depth slight surface roughness variation no color grading no tone shift no warm filter no desaturation no cinematic lighting maintain flat orthographic 90 degree top view improve realism without altering colors
