Black as shade of dark, isn’t really black in this room, but is inspired with that. It is inspired with black details , that at first was main moment for design of this room and strongest conceptual idea. Later on in became more and more bright , but did kept black moments, in photo on the glass wall, lamps, and sheets that made it softer and still elegant.
Black is where elegance is.
Here it is soften black, here it is elegant but casual at the same time.