This is something you do when you don’t really have to...
This is something done for the fun of it. For the luxury of it. Something done for the aesthetic it provides.
It's done to add softness, color, movement, and perhaps a subtle sense of enclosure or privacy in a space.
It's done when a full wall, or doors, or partitions, are just too hard. Too rigid. Ultimately creating too many barriers.
This is what you do: