A straight line as other lines such as dashed, jagged, wiggly show rough surfaces or textures.
To me, the golden spiral is the proportional basis that makes the most sense. In a landscape painting the views eye is automatically directed to the center of the spiral and can be used by the artist to put their subject in the eye of the viewer.
You can have some of mine if they even exist
Answer:
Your question makes no sense, sorry.
