They are called implied lines.
Horizontal, vertical, diagonal, curved, patterned, contour, implied, actual?
Lines can be descriptive. Close observation of the world around us reveals remarkable shapes and outlines, some simple, some very complex. Good observation will translate into descriptive outline.
It would be the difference between the two darker lines, or index lines, and then divide the space in between with your difference.
A contour line is a drawing that is just an outline of an object, with no shading. I'm not sure if this answered your question, but it's a start.
the are called implied lines
contour lines,blocking-in lines,sketching lines and implied lines
Lines that is curved. E.G the outline of a circle.
Implied lines are suggested or perceived lines that are not physically drawn, but are created by the arrangement of elements in a composition. Actual lines are lines that are physically present and drawn. Both types of lines can play a significant role in guiding the viewer's eye and defining the overall structure of an artwork.
They are called implied lines.
the outline or shape of a coast
an formal outline must begin with Roman numeral
Hhhhhhhhgyui8
Horizontal, vertical, diagonal, curved, patterned, contour, implied, actual?
implied lines
What is the difference between a list and an outlin?
What is the difference between a list and an outlin?