High Mass, Low Mass, Good Space and Bad Space examples

Space!

High Mass Example

Low Mass Example

Bad use of Space

Good use of Space

High Mass Example: The room has a lot of different elements in it. There are many colors and designs, which in this case are very effective because this room is meant to be over dramatic.
Low Mass Example: There is only a bed and nightstand in the room, which are only necessities in the bedroom. It is not effective in being an interesting design.
Good use of Space: The space is very large, and the designers utilized the space by adding so many elements.
Bad use of Space: The couch blocks the flow to the kitchen and makes the room look smaller than it really is.