modify the background wall so it becomes a flat clean continuous wall surface with no columns no indents no protruding corners and no architectural breaks the wall should look smooth straight and even creating a minimalist and uncluttered backdrop use a soft neutral wall color such as warm white or light beige remove any visual distractions on the wall and keep it clear and empty maintain natural soft daylight with realistic shadows and reflections consistent with an indoor living space ensure lighting remains cohesive and enhances the wood grain of the sideboard the final result should feel clean modern and showroom ready with strong visual focus on the sideboard against a simple refined wall