Line: The book shelf in the room shows the use of line because the book shelf shelves are built against the wall forming a miniature tree. Our eyes are drawn to look at the book shelf tree from bottom to top and outward to the tree/bookshelf branches.
Bold Book Shelving Branches Naturally Along Interior Walls - Want to bring a bit of nature inside, but not have to worry about watering the plants or picking up after the leaves? Well, this branched, tree-shaped bookcase might be just the thing.
Levitate Architects used a staircase to a loft-like bedroom to create an enormous amount of book storage space. Even though the staircase isn’t very compact but could accomodate so many books that it would save some space anyway.