The feeling a curved line gives a feeling of calm, relaxed, familiar sense of safety. This is shown by the lights, pictures, night stands, pillows, and the chair.
Vertical line-
The vertical line produces a feeling of loftiness and spirituality. In this picture it is shown by the mirror, stairs, vertical baskets and wall decorations, and mostly the opening to the stairwell.
Horizontal line-
The feeling produced by a horizontal line is rest and repose. In this olioboard example, it is shown by the counter tops, chair, picture, television, and window opening.
Diagonal line-
The diagonal line produces a feeling of movement and direction. This is shown in the staircase, and the floor panels.
