don t change the structure a mountain modern home with the these materials brown horizontal wood siding white dry stacked natural stone dark gray aluminum panels and a dark gray copper roof paneling add vegetation around the driveway to add color enhance the lighting and shadows to be more realistic make the background feel more realistic but don t change the structure of the terrain just add trees and dirt change the sky to be more blue and have fluffy clouds make the tectures of the roof and plants hyper realistic by adding ridge lines to the roof drain spouts on the side of the house etc