You can download your drawing in the form of PNG or JPEG images.
Alternatively, you can export the line geometry as an SVG file β for, say, pen plotting. This'll be a black line on a transparent background β no colors, blend modes, or blurry shadows.
The line geometry is also available in easily disgestible JSON form: as a list of line segments, where each line segment is a list of points, and each point is a 2-ary list of float-valued x and y coordinates.
This link contains the options you've dialled in β anyone who comes here through it will see the same drawing.
Fun fact: The filenames of downloaded images contain your options in the same format, so you can recover them from there, too.