keep the exterior rendering exactly the same in every way use the current exterior image as the source of truth for the architecture proportions structure windows doors exterior materials colors landscaping lighting camera angle perspective and composition the only change should be the roof replace the existing roof with the roof shown in the reference image match the reference roof s roofing material color texture finish and overall appearance as closely as possible while fitting it naturally onto the existing house do not change the roof shape pitch structure rooflines dormers gables overhangs or any architectural elements unless they are specifically required to apply the reference roof material do not alter any other part of the exterior do not move add remove resize or redesign anything do not change the camera angle zoom perspective composition landscaping windows doors siding brick stone trim lighting shadows or colors the final image should be identical to the original rendering except for the roof material color finish being changed to match the reference image