create a modern elevation design for a g 1 residential building ensuring the geometry proportions and structural layout exactly match the uploaded reference image do not alter the massing window placements balcony positions railings or any architectural form generate one design concept per output using only variations in textures and colours to enhance the fa ade apply contemporary material finishes such as textured stone wooden panels exposed concrete smooth plaster and premium exterior paint combinations use harmonious colour palettes neutral earthy warm or modern muted tones to create a clean sophisticated residential appearance no additional elements should be added focus strictly on surface treatment texture variations colour schemes and realistic lighting while keeping the original geometry unchanged