Lines it’s basic element of art, line in group make repetition and pattern. Today there is many ways technique to make an art work base from line, some of them using a plotting machine and make a pattern using algorithm formula.
“In my free time I teach my plotter bot ‘Karel’ to draw with a pen. This is one of his styles. The photo is first divided into small tiles and then Karel randomly selects a style for each tile. For each image Karel can have more than 5*10^158 different outcomes. This number is higher than the estimated number of atoms in the whole universe! Which means every drawing is essentially unique”.