The interior of your house should represent your inner self fancy furniture and heavy curtains sometimes cover the decency we have in our life/Culture or family. So the interior should be positive just the way we all want to be sometimes too much colour spoils the natural beauty of the place. The colourfull walls, heavy & fancy furniture will start looking boring and out dated after a while. So as an old school saying simply city is the best policy.
Colourfull walls and heavy furniture or interior oftenly makes congested and frustrated environment.
Down-Ceiling is actually made according to commercial properties to cover the wires and heavy lifting (down-beam).