do not change the upper floor the upper roof or anything around the second floor windows the entire second floor portion including its windows walls roof proportions and materials must remain exactly as shown in the original image keep everything else 100 unchanged architecture proportions camera angle perspective windows doors walls stone landscaping driveway lighting shadows reflections sky colors and all existing materials only modify the color material appearance of the lower roof maintain its exact geometry and shape the final result must look like the same original photorealistic architectural image with only the lower roof changed to galvanized standing seam metal