preserve original geometry keep layout unchanged no redesign no new furniture enhance only lighting and materials follow the drawing exactly preserve all wall positions and room proportions exactly no modification to design and materials do not change design do not change colors do not change materials do not change furniture do not change proportions enhance shadows enhance lighting natural day light comes from window behind the camera and make soft venetian blind shadow effect natural light ray fell on the bed at 50 degree angle sun ray should not reach the right wardrobe as it is too far from window
