create a beautifully rendered architectural layout of a spacious room with a utility room and restroom use a clean and modern design style the main space should have a soft neutral color palette with light gray walls and a textured white or light beige floor for a minimalist look the utility room and restroom should contrast subtly with darker tones using shades of slate gray add ambient lighting to create a warm and inviting atmosphere and include contemporary fixtures with metallic accents for a sleek finish