exterior shot use the first image as the base building and preserve its overall shape proportions roof geometry and layout use the second mood image as the reference for textures materials lighting and overall atmosphere transfer the curved architectural element the rounded wall from the mood image and integrate it into the right fa ade of the base building replacing the existing tall windows in that area apply the same stone texture material finish and visual mood from the mood image to the new curved fa ade element while keeping the rest of the building unchanged the result must be realistic coherent and architecturally plausible as if the curved stone fa ade was originally designed as part of the building