What is the collective noun for lines?

There isn't a single, universally accepted collective noun for lines. However, depending on the context, you could use some creative options:

General:

* A series of lines

* A set of lines

* A collection of lines

* A network of lines

* A tapestry of lines

Specific:

* A grid of lines (for parallel lines)

* A tangle of lines (for messy or interwoven lines)

* A constellation of lines (for lines arranged like stars in a sky)

* A symphony of lines (for lines that create a harmonious or artistic composition)

Ultimately, the best collective noun will depend on the specific meaning and context of the lines in question.