a series of dots or a broken line that reads as a line
what are the lines of visual [at least 17].
A line that isn't there but appears to be. eg. Like short dashes close to each other on a page could appear to be a line but it isnt
An outline is the contour (edges) of a drawn or painted object. An implied line can be a series of dots or a broken line that reads as a line.
it is a line that is real